15243795

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 32989440

約数和(自身を除く): 17745645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 283, 285, 315, 399, 405, 513, 567, 665, 849, 855, 945, 1197, 1415, 1539, 1981, 1995, 2547, 2565, 2835, 3591, 4245, 5377, 5943, 5985, 7641, 7695, 9905, 10773, 12735, 16131, 17829, 17955, 22923, 26885, 29715, 37639, 38205, 48393, 53487, 53865, 80655, 89145, 112917, 114615, 145179, 160461, 188195, 241965, 267435, 338751, 435537, 564585, 725895, 802305, 1016253, 1693755, 2177685, 3048759, 5081265, 15243795]

約数ペア:

[(1, 15243795), (3, 5081265), (5, 3048759), (7, 2177685), (9, 1693755), (15, 1016253), (19, 802305), (21, 725895), (27, 564585), (35, 435537), (45, 338751), (57, 267435), (63, 241965), (81, 188195), (95, 160461), (105, 145179), (133, 114615), (135, 112917), (171, 89145), (189, 80655), (283, 53865), (285, 53487), (315, 48393), (399, 38205), (405, 37639), (513, 29715), (567, 26885), (665, 22923), (849, 17955), (855, 17829), (945, 16131), (1197, 12735), (1415, 10773), (1539, 9905), (1981, 7695), (1995, 7641), (2547, 5985), (2565, 5943), (2835, 5377), (3591, 4245)]