15340195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 21417984

約数和(自身を除く): 6077789

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 331, 403, 713, 1495, 1655, 2015, 3565, 4303, 7613, 9269, 10261, 21515, 38065, 46345, 51305, 98969, 133393, 236003, 494845, 666965, 1180015, 3068039, 15340195]

約数ペア:

[(1, 15340195), (5, 3068039), (13, 1180015), (23, 666965), (31, 494845), (65, 236003), (115, 133393), (155, 98969), (299, 51305), (331, 46345), (403, 38065), (713, 21515), (1495, 10261), (1655, 9269), (2015, 7613), (3565, 4303)]