50489395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 17809805

約数列:

[1, 5, 11, 55, 61, 101, 149, 305, 505, 671, 745, 1111, 1639, 3355, 5555, 6161, 8195, 9089, 15049, 30805, 45445, 67771, 75245, 99979, 165539, 338855, 499895, 827695, 917989, 4589945, 10097879, 50489395]

約数ペア:

[(1, 50489395), (5, 10097879), (11, 4589945), (55, 917989), (61, 827695), (101, 499895), (149, 338855), (305, 165539), (505, 99979), (671, 75245), (745, 67771), (1111, 45445), (1639, 30805), (3355, 15049), (5555, 9089), (6161, 8195)]