61130985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 102384000

約数和(自身を除く): 41253015

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 1579, 2581, 4737, 7743, 7895, 12905, 23685, 38715, 45791, 137373, 140531, 228955, 421593, 686865, 702655, 2107965, 4075399, 12226197, 20376995, 61130985]

約数ペア:

[(1, 61130985), (3, 20376995), (5, 12226197), (15, 4075399), (29, 2107965), (87, 702655), (89, 686865), (145, 421593), (267, 228955), (435, 140531), (445, 137373), (1335, 45791), (1579, 38715), (2581, 23685), (4737, 12905), (7743, 7895)]