67970925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 137535840

約数和(自身を除く): 69564915

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 947, 957, 1305, 1595, 2175, 2475, 2841, 2871, 4735, 4785, 6525, 7975, 8523, 10417, 14205, 14355, 23675, 23925, 27463, 31251, 42615, 52085, 71025, 71775, 82389, 93753, 137315, 156255, 213075, 247167, 260425, 302093, 411945, 468765, 686575, 781275, 906279, 1235835, 1510465, 2059725, 2343825, 2718837, 4531395, 6179175, 7552325, 13594185, 22656975, 67970925]

約数ペア:

[(1, 67970925), (3, 22656975), (5, 13594185), (9, 7552325), (11, 6179175), (15, 4531395), (25, 2718837), (29, 2343825), (33, 2059725), (45, 1510465), (55, 1235835), (75, 906279), (87, 781275), (99, 686575), (145, 468765), (165, 411945), (225, 302093), (261, 260425), (275, 247167), (319, 213075), (435, 156255), (495, 137315), (725, 93753), (825, 82389), (947, 71775), (957, 71025), (1305, 52085), (1595, 42615), (2175, 31251), (2475, 27463), (2841, 23925), (2871, 23675), (4735, 14355), (4785, 14205), (6525, 10417), (7975, 8523)]