2017262205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 4340428800

約数和(自身を除く): 2323166595

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 283, 285, 315, 397, 399, 513, 665, 849, 855, 945, 1191, 1197, 1415, 1981, 1985, 1995, 2547, 2565, 2779, 3573, 3591, 4245, 5377, 5943, 5955, 5985, 7543, 7641, 8337, 9905, 10719, 12735, 13895, 16131, 17829, 17865, 17955, 22629, 25011, 26885, 29715, 37639, 37715, 38205, 41685, 48393, 52801, 53487, 53595, 67887, 75033, 80655, 89145, 112351, 112917, 113145, 125055, 145179, 158403, 188195, 203661, 241965, 264005, 267435, 337053, 338751, 339435, 375165, 475209, 561755, 564585, 725895, 786457, 792015, 1011159, 1016253, 1018305, 1425627, 1685265, 1693755, 2134669, 2359371, 2376045, 3033477, 3932285, 5055795, 5081265, 6404007, 7078113, 7128135, 10673345, 11796855, 14942683, 15167385, 19212021, 21234339, 32020035, 35390565, 44828049, 57636063, 74713415, 96060105, 106171695, 134484147, 224140245, 288180315, 403452441, 672420735, 2017262205]

約数ペア:

[(1, 2017262205), (3, 672420735), (5, 403452441), (7, 288180315), (9, 224140245), (15, 134484147), (19, 106171695), (21, 96060105), (27, 74713415), (35, 57636063), (45, 44828049), (57, 35390565), (63, 32020035), (95, 21234339), (105, 19212021), (133, 15167385), (135, 14942683), (171, 11796855), (189, 10673345), (283, 7128135), (285, 7078113), (315, 6404007), (397, 5081265), (399, 5055795), (513, 3932285), (665, 3033477), (849, 2376045), (855, 2359371), (945, 2134669), (1191, 1693755), (1197, 1685265), (1415, 1425627), (1981, 1018305), (1985, 1016253), (1995, 1011159), (2547, 792015), (2565, 786457), (2779, 725895), (3573, 564585), (3591, 561755), (4245, 475209), (5377, 375165), (5943, 339435), (5955, 338751), (5985, 337053), (7543, 267435), (7641, 264005), (8337, 241965), (9905, 203661), (10719, 188195), (12735, 158403), (13895, 145179), (16131, 125055), (17829, 113145), (17865, 112917), (17955, 112351), (22629, 89145), (25011, 80655), (26885, 75033), (29715, 67887), (37639, 53595), (37715, 53487), (38205, 52801), (41685, 48393)]