393397875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 785436288

約数和(自身を除く): 392038413

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 125, 185, 195, 225, 325, 333, 375, 481, 555, 585, 727, 925, 975, 1125, 1443, 1625, 1665, 2181, 2405, 2775, 2925, 3635, 4329, 4625, 4875, 6543, 7215, 8325, 9451, 10905, 12025, 13875, 14625, 18175, 21645, 26899, 28353, 32715, 36075, 41625, 47255, 54525, 60125, 80697, 85059, 90875, 108225, 134495, 141765, 163575, 180375, 236275, 242091, 272625, 349687, 403485, 425295, 541125, 672475, 708825, 817875, 1049061, 1181375, 1210455, 1748435, 2017425, 2126475, 3147183, 3362375, 3544125, 5245305, 6052275, 8742175, 10087125, 10632375, 15735915, 26226525, 30261375, 43710875, 78679575, 131132625, 393397875]

約数ペア:

[(1, 393397875), (3, 131132625), (5, 78679575), (9, 43710875), (13, 30261375), (15, 26226525), (25, 15735915), (37, 10632375), (39, 10087125), (45, 8742175), (65, 6052275), (75, 5245305), (111, 3544125), (117, 3362375), (125, 3147183), (185, 2126475), (195, 2017425), (225, 1748435), (325, 1210455), (333, 1181375), (375, 1049061), (481, 817875), (555, 708825), (585, 672475), (727, 541125), (925, 425295), (975, 403485), (1125, 349687), (1443, 272625), (1625, 242091), (1665, 236275), (2181, 180375), (2405, 163575), (2775, 141765), (2925, 134495), (3635, 108225), (4329, 90875), (4625, 85059), (4875, 80697), (6543, 60125), (7215, 54525), (8325, 47255), (9451, 41625), (10905, 36075), (12025, 32715), (13875, 28353), (14625, 26899), (18175, 21645)]