202405725

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 382053672

約数和(自身を除く): 179647947

約数列:

[1, 3, 5, 9, 15, 25, 37, 41, 45, 75, 111, 123, 185, 205, 225, 333, 369, 555, 593, 615, 925, 1025, 1517, 1665, 1779, 1845, 2775, 2965, 3075, 4551, 5337, 7585, 8325, 8895, 9225, 13653, 14825, 21941, 22755, 24313, 26685, 37925, 44475, 65823, 68265, 72939, 109705, 113775, 121565, 133425, 197469, 218817, 329115, 341325, 364695, 548525, 607825, 899581, 987345, 1094085, 1645575, 1823475, 2698743, 4497905, 4936725, 5470425, 8096229, 13493715, 22489525, 40481145, 67468575, 202405725]

約数ペア:

[(1, 202405725), (3, 67468575), (5, 40481145), (9, 22489525), (15, 13493715), (25, 8096229), (37, 5470425), (41, 4936725), (45, 4497905), (75, 2698743), (111, 1823475), (123, 1645575), (185, 1094085), (205, 987345), (225, 899581), (333, 607825), (369, 548525), (555, 364695), (593, 341325), (615, 329115), (925, 218817), (1025, 197469), (1517, 133425), (1665, 121565), (1779, 113775), (1845, 109705), (2775, 72939), (2965, 68265), (3075, 65823), (4551, 44475), (5337, 37925), (7585, 26685), (8325, 24313), (8895, 22755), (9225, 21941), (13653, 14825)]