51142515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 85665600

約数和(自身を除く): 34523085

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1321, 1335, 2581, 3963, 6605, 7743, 12905, 19815, 38309, 38715, 114927, 117569, 191545, 352707, 574635, 587845, 1763535, 3409501, 10228503, 17047505, 51142515]

約数ペア:

[(1, 51142515), (3, 17047505), (5, 10228503), (15, 3409501), (29, 1763535), (87, 587845), (89, 574635), (145, 352707), (267, 191545), (435, 117569), (445, 114927), (1321, 38715), (1335, 38309), (2581, 19815), (3963, 12905), (6605, 7743)]