389103075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 758522880

約数和(自身を除く): 369419805

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 115, 135, 207, 213, 225, 345, 353, 355, 575, 621, 639, 675, 1035, 1059, 1065, 1633, 1725, 1765, 1775, 1917, 3105, 3177, 3195, 4899, 5175, 5295, 5325, 8119, 8165, 8825, 9531, 9585, 14697, 15525, 15885, 15975, 24357, 24495, 25063, 26475, 40595, 40825, 44091, 47655, 47925, 73071, 73485, 75189, 79425, 121785, 122475, 125315, 202975, 219213, 220455, 225567, 238275, 365355, 367425, 375945, 576449, 608925, 626575, 676701, 1096065, 1102275, 1127835, 1729347, 1826775, 1879725, 2882245, 3383505, 5188041, 5480325, 5639175, 8646735, 14411225, 15564123, 16917525, 25940205, 43233675, 77820615, 129701025, 389103075]

約数ペア:

[(1, 389103075), (3, 129701025), (5, 77820615), (9, 43233675), (15, 25940205), (23, 16917525), (25, 15564123), (27, 14411225), (45, 8646735), (69, 5639175), (71, 5480325), (75, 5188041), (115, 3383505), (135, 2882245), (207, 1879725), (213, 1826775), (225, 1729347), (345, 1127835), (353, 1102275), (355, 1096065), (575, 676701), (621, 626575), (639, 608925), (675, 576449), (1035, 375945), (1059, 367425), (1065, 365355), (1633, 238275), (1725, 225567), (1765, 220455), (1775, 219213), (1917, 202975), (3105, 125315), (3177, 122475), (3195, 121785), (4899, 79425), (5175, 75189), (5295, 73485), (5325, 73071), (8119, 47925), (8165, 47655), (8825, 44091), (9531, 40825), (9585, 40595), (14697, 26475), (15525, 25063), (15885, 24495), (15975, 24357)]