80579475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 159910400

約数和(自身を除く): 79330925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 61, 75, 95, 103, 135, 171, 183, 225, 285, 305, 309, 475, 513, 515, 549, 675, 855, 915, 927, 1159, 1425, 1525, 1545, 1647, 1957, 2565, 2575, 2745, 2781, 3477, 4275, 4575, 4635, 5795, 5871, 6283, 7725, 8235, 9785, 10431, 12825, 13725, 13905, 17385, 17613, 18849, 23175, 28975, 29355, 31293, 31415, 41175, 48925, 52155, 52839, 56547, 69525, 86925, 88065, 94245, 119377, 146775, 156465, 157075, 169641, 260775, 264195, 282735, 358131, 440325, 471225, 596885, 782325, 848205, 1074393, 1320975, 1413675, 1790655, 2984425, 3223179, 4241025, 5371965, 8953275, 16115895, 26859825, 80579475]

約数ペア:

[(1, 80579475), (3, 26859825), (5, 16115895), (9, 8953275), (15, 5371965), (19, 4241025), (25, 3223179), (27, 2984425), (45, 1790655), (57, 1413675), (61, 1320975), (75, 1074393), (95, 848205), (103, 782325), (135, 596885), (171, 471225), (183, 440325), (225, 358131), (285, 282735), (305, 264195), (309, 260775), (475, 169641), (513, 157075), (515, 156465), (549, 146775), (675, 119377), (855, 94245), (915, 88065), (927, 86925), (1159, 69525), (1425, 56547), (1525, 52839), (1545, 52155), (1647, 48925), (1957, 41175), (2565, 31415), (2575, 31293), (2745, 29355), (2781, 28975), (3477, 23175), (4275, 18849), (4575, 17613), (4635, 17385), (5795, 13905), (5871, 13725), (6283, 12825), (7725, 10431), (8235, 9785)]