64667835

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 122342400

約数和(自身を除く): 57674565

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 353, 531, 621, 885, 1035, 1059, 1357, 1593, 1765, 2655, 3105, 3177, 4071, 5295, 6785, 7965, 8119, 9531, 12213, 15885, 20355, 20827, 24357, 36639, 40595, 47655, 61065, 62481, 73071, 104135, 121785, 183195, 187443, 219213, 312405, 365355, 479021, 562329, 937215, 1096065, 1437063, 2395105, 2811645, 4311189, 7185315, 12933567, 21555945, 64667835]

約数ペア:

[(1, 64667835), (3, 21555945), (5, 12933567), (9, 7185315), (15, 4311189), (23, 2811645), (27, 2395105), (45, 1437063), (59, 1096065), (69, 937215), (115, 562329), (135, 479021), (177, 365355), (207, 312405), (295, 219213), (345, 187443), (353, 183195), (531, 121785), (621, 104135), (885, 73071), (1035, 62481), (1059, 61065), (1357, 47655), (1593, 40595), (1765, 36639), (2655, 24357), (3105, 20827), (3177, 20355), (4071, 15885), (5295, 12213), (6785, 9531), (7965, 8119)]