387402015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25840

約数の個数: 64

約数和(自身を含む): 832269312

約数和(自身を除く): 444867297

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 15015, 25801, 77403, 129005, 180607, 283811, 335413, 387015, 541821, 851433, 903035, 1006239, 1419055, 1677065, 1986677, 2347891, 2709105, 3689543, 4257165, 5031195, 5960031, 7043673, 9933385, 11068629, 11739455, 18447715, 25826801, 29800155, 35218365, 55343145, 77480403, 129134005, 387402015]

約数ペア:

[(1, 387402015), (3, 129134005), (5, 77480403), (7, 55343145), (11, 35218365), (13, 29800155), (15, 25826801), (21, 18447715), (33, 11739455), (35, 11068629), (39, 9933385), (55, 7043673), (65, 5960031), (77, 5031195), (91, 4257165), (105, 3689543), (143, 2709105), (165, 2347891), (195, 1986677), (231, 1677065), (273, 1419055), (385, 1006239), (429, 903035), (455, 851433), (715, 541821), (1001, 387015), (1155, 335413), (1365, 283811), (2145, 180607), (3003, 129005), (5005, 77403), (15015, 25801)]