25308036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 72969624

約数和(自身を除く): 47661588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3181, 3978, 6362, 7956, 9543, 12724, 19086, 28629, 38172, 41353, 54077, 57258, 82706, 108154, 114516, 124059, 162231, 165412, 216308, 248118, 324462, 372177, 486693, 496236, 648924, 703001, 744354, 973386, 1406002, 1488708, 1946772, 2109003, 2812004, 4218006, 6327009, 8436012, 12654018, 25308036]

約数ペア:

[(1, 25308036), (2, 12654018), (3, 8436012), (4, 6327009), (6, 4218006), (9, 2812004), (12, 2109003), (13, 1946772), (17, 1488708), (18, 1406002), (26, 973386), (34, 744354), (36, 703001), (39, 648924), (51, 496236), (52, 486693), (68, 372177), (78, 324462), (102, 248118), (117, 216308), (153, 165412), (156, 162231), (204, 124059), (221, 114516), (234, 108154), (306, 82706), (442, 57258), (468, 54077), (612, 41353), (663, 38172), (884, 28629), (1326, 19086), (1989, 12724), (2652, 9543), (3181, 7956), (3978, 6362)]