25057231407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{62971}}^1$

素因数の和:63188

約数の個数: 48

約数和(自身を含む): 41259254400

約数和(自身を除く): 16202022993

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 179, 247, 537, 741, 1611, 2223, 2327, 3401, 6981, 10203, 20943, 30609, 44213, 62971, 132639, 188913, 397917, 566739, 818623, 1196449, 2455869, 3589347, 7367607, 10768041, 11271809, 15553837, 33815427, 46661511, 101446281, 139984533, 146533517, 214164371, 439600551, 642493113, 1318801653, 1927479339, 2784136823, 8352410469, 25057231407]

約数ペア:

[(1, 25057231407), (3, 8352410469), (9, 2784136823), (13, 1927479339), (19, 1318801653), (39, 642493113), (57, 439600551), (117, 214164371), (171, 146533517), (179, 139984533), (247, 101446281), (537, 46661511), (741, 33815427), (1611, 15553837), (2223, 11271809), (2327, 10768041), (3401, 7367607), (6981, 3589347), (10203, 2455869), (20943, 1196449), (30609, 818623), (44213, 566739), (62971, 397917), (132639, 188913)]