1902378635

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{57223}}^1$

素因数の和:57398

約数の個数: 16

約数和(自身を含む): 2341606080

約数和(自身を除く): 439227445

約数列:

[1, 5, 61, 109, 305, 545, 6649, 33245, 57223, 286115, 3490603, 6237307, 17453015, 31186535, 380475727, 1902378635]

約数ペア:

[(1, 1902378635), (5, 380475727), (61, 31186535), (109, 17453015), (305, 6237307), (545, 3490603), (6649, 286115), (33245, 57223)]