53271225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 110260800

約数和(自身を除く): 56989575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 149, 175, 225, 227, 315, 447, 525, 681, 745, 1043, 1135, 1341, 1575, 1589, 2043, 2235, 3129, 3405, 3725, 4767, 5215, 5675, 6705, 7945, 9387, 10215, 11175, 14301, 15645, 17025, 23835, 26075, 33525, 33823, 39725, 46935, 51075, 71505, 78225, 101469, 119175, 169115, 234675, 236761, 304407, 357525, 507345, 710283, 845575, 1183805, 1522035, 2130849, 2536725, 3551415, 5919025, 7610175, 10654245, 17757075, 53271225]

約数ペア:

[(1, 53271225), (3, 17757075), (5, 10654245), (7, 7610175), (9, 5919025), (15, 3551415), (21, 2536725), (25, 2130849), (35, 1522035), (45, 1183805), (63, 845575), (75, 710283), (105, 507345), (149, 357525), (175, 304407), (225, 236761), (227, 234675), (315, 169115), (447, 119175), (525, 101469), (681, 78225), (745, 71505), (1043, 51075), (1135, 46935), (1341, 39725), (1575, 33823), (1589, 33525), (2043, 26075), (2235, 23835), (3129, 17025), (3405, 15645), (3725, 14301), (4767, 11175), (5215, 10215), (5675, 9387), (6705, 7945)]