73623825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 145544256

約数和(自身を除く): 71920431

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 151, 165, 197, 225, 275, 453, 495, 591, 755, 825, 985, 1359, 1661, 1773, 2167, 2265, 2475, 2955, 3775, 4925, 4983, 6501, 6795, 8305, 8865, 10835, 11325, 14775, 14949, 19503, 24915, 29747, 32505, 33975, 41525, 44325, 54175, 74745, 89241, 97515, 124575, 148735, 162525, 267723, 327217, 373725, 446205, 487575, 743675, 981651, 1338615, 1636085, 2231025, 2944953, 4908255, 6693075, 8180425, 14724765, 24541275, 73623825]

約数ペア:

[(1, 73623825), (3, 24541275), (5, 14724765), (9, 8180425), (11, 6693075), (15, 4908255), (25, 2944953), (33, 2231025), (45, 1636085), (55, 1338615), (75, 981651), (99, 743675), (151, 487575), (165, 446205), (197, 373725), (225, 327217), (275, 267723), (453, 162525), (495, 148735), (591, 124575), (755, 97515), (825, 89241), (985, 74745), (1359, 54175), (1661, 44325), (1773, 41525), (2167, 33975), (2265, 32505), (2475, 29747), (2955, 24915), (3775, 19503), (4925, 14949), (4983, 14775), (6501, 11325), (6795, 10835), (8305, 8865)]