72679275

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 60

約数和(自身を含む): 141787800

約数和(自身を除く): 69108525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 1889, 2025, 2565, 4275, 5667, 7695, 9445, 12825, 17001, 28335, 35891, 38475, 47225, 51003, 85005, 107673, 141675, 153009, 179455, 255015, 323019, 425025, 538365, 765045, 897275, 969057, 1275075, 1615095, 2691825, 2907171, 3825225, 4845285, 8075475, 14535855, 24226425, 72679275]

約数ペア:

[(1, 72679275), (3, 24226425), (5, 14535855), (9, 8075475), (15, 4845285), (19, 3825225), (25, 2907171), (27, 2691825), (45, 1615095), (57, 1275075), (75, 969057), (81, 897275), (95, 765045), (135, 538365), (171, 425025), (225, 323019), (285, 255015), (405, 179455), (475, 153009), (513, 141675), (675, 107673), (855, 85005), (1425, 51003), (1539, 47225), (1889, 38475), (2025, 35891), (2565, 28335), (4275, 17001), (5667, 12825), (7695, 9445)]