155649285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 295446528

約数和(自身を除く): 139797243

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 383, 495, 821, 1149, 1915, 2463, 3447, 4105, 4213, 5745, 7389, 9031, 12315, 12639, 17235, 21065, 27093, 36945, 37917, 45155, 63195, 81279, 135465, 189585, 314443, 406395, 943329, 1572215, 2829987, 3458873, 4716645, 10376619, 14149935, 17294365, 31129857, 51883095, 155649285]

約数ペア:

[(1, 155649285), (3, 51883095), (5, 31129857), (9, 17294365), (11, 14149935), (15, 10376619), (33, 4716645), (45, 3458873), (55, 2829987), (99, 1572215), (165, 943329), (383, 406395), (495, 314443), (821, 189585), (1149, 135465), (1915, 81279), (2463, 63195), (3447, 45155), (4105, 37917), (4213, 36945), (5745, 27093), (7389, 21065), (9031, 17235), (12315, 12639)]