38122455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 36388905

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 197, 285, 291, 399, 485, 591, 665, 679, 985, 1379, 1455, 1843, 1995, 2037, 2955, 3395, 3743, 4137, 5529, 6895, 9215, 10185, 11229, 12901, 18715, 19109, 20685, 26201, 27645, 38703, 56145, 57327, 64505, 78603, 95545, 131005, 133763, 193515, 286635, 363071, 393015, 401289, 668815, 1089213, 1815355, 2006445, 2541497, 5446065, 7624491, 12707485, 38122455]

約数ペア:

[(1, 38122455), (3, 12707485), (5, 7624491), (7, 5446065), (15, 2541497), (19, 2006445), (21, 1815355), (35, 1089213), (57, 668815), (95, 401289), (97, 393015), (105, 363071), (133, 286635), (197, 193515), (285, 133763), (291, 131005), (399, 95545), (485, 78603), (591, 64505), (665, 57327), (679, 56145), (985, 38703), (1379, 27645), (1455, 26201), (1843, 20685), (1995, 19109), (2037, 18715), (2955, 12901), (3395, 11229), (3743, 10185), (4137, 9215), (5529, 6895)]