731674275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 1295083776

約数和(自身を除く): 563409501

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 151, 159, 265, 345, 453, 575, 755, 795, 1219, 1325, 1725, 2265, 2809, 3473, 3657, 3775, 3975, 6095, 8003, 8427, 10419, 11325, 14045, 17365, 18285, 24009, 30475, 40015, 42135, 52095, 64607, 70225, 86825, 91425, 120045, 184069, 193821, 200075, 210675, 260475, 323035, 424159, 552207, 600225, 920345, 969105, 1272477, 1615175, 2120795, 2761035, 4601725, 4845525, 6362385, 9755657, 10603975, 13805175, 29266971, 31811925, 48778285, 146334855, 243891425, 731674275]

約数ペア:

[(1, 731674275), (3, 243891425), (5, 146334855), (15, 48778285), (23, 31811925), (25, 29266971), (53, 13805175), (69, 10603975), (75, 9755657), (115, 6362385), (151, 4845525), (159, 4601725), (265, 2761035), (345, 2120795), (453, 1615175), (575, 1272477), (755, 969105), (795, 920345), (1219, 600225), (1325, 552207), (1725, 424159), (2265, 323035), (2809, 260475), (3473, 210675), (3657, 200075), (3775, 193821), (3975, 184069), (6095, 120045), (8003, 91425), (8427, 86825), (10419, 70225), (11325, 64607), (14045, 52095), (17365, 42135), (18285, 40015), (24009, 30475)]