68583825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 131926080

約数和(自身を除く): 63342255

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 263, 285, 305, 475, 549, 789, 855, 915, 1159, 1315, 1425, 1525, 2367, 2745, 3477, 3945, 4275, 4575, 4997, 5795, 6575, 10431, 11835, 13725, 14991, 16043, 17385, 19725, 24985, 28975, 44973, 48129, 52155, 59175, 74955, 80215, 86925, 124925, 144387, 224865, 240645, 260775, 304817, 374775, 401075, 721935, 914451, 1124325, 1203225, 1524085, 2743353, 3609675, 4572255, 7620425, 13716765, 22861275, 68583825]

約数ペア:

[(1, 68583825), (3, 22861275), (5, 13716765), (9, 7620425), (15, 4572255), (19, 3609675), (25, 2743353), (45, 1524085), (57, 1203225), (61, 1124325), (75, 914451), (95, 721935), (171, 401075), (183, 374775), (225, 304817), (263, 260775), (285, 240645), (305, 224865), (475, 144387), (549, 124925), (789, 86925), (855, 80215), (915, 74955), (1159, 59175), (1315, 52155), (1425, 48129), (1525, 44973), (2367, 28975), (2745, 24985), (3477, 19725), (3945, 17385), (4275, 16043), (4575, 14991), (4997, 13725), (5795, 11835), (6575, 10431)]