193143995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 268268544

約数和(自身を除く): 75124549

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 2503, 3355, 7015, 12515, 15433, 27533, 57569, 77165, 137665, 152683, 287845, 633259, 763415, 1679513, 3166295, 3511709, 8397565, 17558545, 38628799, 193143995]

約数ペア:

[(1, 193143995), (5, 38628799), (11, 17558545), (23, 8397565), (55, 3511709), (61, 3166295), (115, 1679513), (253, 763415), (305, 633259), (671, 287845), (1265, 152683), (1403, 137665), (2503, 77165), (3355, 57569), (7015, 27533), (12515, 15433)]