207752415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1249}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 358680000

約数和(自身を除く): 150927585

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 853, 1249, 2559, 3747, 4265, 6245, 11089, 12795, 16237, 18735, 33267, 48711, 55445, 81185, 166335, 243555, 1065397, 3196191, 5326985, 13850161, 15980955, 41550483, 69250805, 207752415]

約数ペア:

[(1, 207752415), (3, 69250805), (5, 41550483), (13, 15980955), (15, 13850161), (39, 5326985), (65, 3196191), (195, 1065397), (853, 243555), (1249, 166335), (2559, 81185), (3747, 55445), (4265, 48711), (6245, 33267), (11089, 18735), (12795, 16237)]