305530127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 385812480

約数和(自身を除く): 80282353

約数列:

[1, 7, 19, 37, 47, 133, 259, 329, 703, 893, 1321, 1739, 4921, 6251, 9247, 12173, 25099, 33041, 48877, 62087, 175693, 231287, 342139, 434609, 928663, 1179653, 2297219, 6500641, 8257571, 16080533, 43647161, 305530127]

約数ペア:

[(1, 305530127), (7, 43647161), (19, 16080533), (37, 8257571), (47, 6500641), (133, 2297219), (259, 1179653), (329, 928663), (703, 434609), (893, 342139), (1321, 231287), (1739, 175693), (4921, 62087), (6251, 48877), (9247, 33041), (12173, 25099)]