388626105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2657}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 727228800

約数和(自身を除く): 338602695

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 597, 735, 995, 1393, 2657, 2985, 4179, 6965, 7971, 9751, 13285, 18599, 20895, 29253, 39855, 48755, 55797, 92995, 130193, 146265, 278985, 390579, 528743, 650965, 1586229, 1952895, 2643715, 3701201, 7931145, 11103603, 18506005, 25908407, 55518015, 77725221, 129542035, 388626105]

約数ペア:

[(1, 388626105), (3, 129542035), (5, 77725221), (7, 55518015), (15, 25908407), (21, 18506005), (35, 11103603), (49, 7931145), (105, 3701201), (147, 2643715), (199, 1952895), (245, 1586229), (597, 650965), (735, 528743), (995, 390579), (1393, 278985), (2657, 146265), (2985, 130193), (4179, 92995), (6965, 55797), (7971, 48755), (9751, 39855), (13285, 29253), (18599, 20895)]