15671874385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 20062771200

約数和(自身を除く): 4390896815

約数列:

[1, 5, 31, 43, 149, 155, 215, 367, 745, 1333, 1835, 1849, 4619, 6407, 6665, 9245, 11377, 15781, 23095, 32035, 54683, 56885, 57319, 78905, 198617, 273415, 275501, 286595, 489211, 678583, 993085, 1377505, 1695173, 2351369, 2446055, 3392915, 8475865, 8540531, 11756845, 21036073, 42702655, 72892439, 101108867, 105180365, 364462195, 505544335, 3134374877, 15671874385]

約数ペア:

[(1, 15671874385), (5, 3134374877), (31, 505544335), (43, 364462195), (149, 105180365), (155, 101108867), (215, 72892439), (367, 42702655), (745, 21036073), (1333, 11756845), (1835, 8540531), (1849, 8475865), (4619, 3392915), (6407, 2446055), (6665, 2351369), (9245, 1695173), (11377, 1377505), (15781, 993085), (23095, 678583), (32035, 489211), (54683, 286595), (56885, 275501), (57319, 273415), (78905, 198617)]