64537485

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 42391155

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 1039, 1515, 3117, 4141, 5195, 12423, 15585, 20705, 42599, 62115, 104939, 127797, 212995, 314817, 524695, 638985, 1574085, 4302499, 12907497, 21512495, 64537485]

約数ペア:

[(1, 64537485), (3, 21512495), (5, 12907497), (15, 4302499), (41, 1574085), (101, 638985), (123, 524695), (205, 314817), (303, 212995), (505, 127797), (615, 104939), (1039, 62115), (1515, 42599), (3117, 20705), (4141, 15585), (5195, 12423)]