25107992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 59456700

約数和(自身を除く): 34348708

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 379, 392, 637, 676, 728, 758, 1183, 1274, 1352, 1516, 2366, 2548, 2653, 3032, 4732, 4927, 5096, 5306, 8281, 9464, 9854, 10612, 16562, 18571, 19708, 21224, 33124, 34489, 37142, 39416, 64051, 66248, 68978, 74284, 128102, 137956, 148568, 241423, 256204, 275912, 448357, 482846, 512408, 896714, 965692, 1793428, 1931384, 3138499, 3586856, 6276998, 12553996, 25107992]

約数ペア:

[(1, 25107992), (2, 12553996), (4, 6276998), (7, 3586856), (8, 3138499), (13, 1931384), (14, 1793428), (26, 965692), (28, 896714), (49, 512408), (52, 482846), (56, 448357), (91, 275912), (98, 256204), (104, 241423), (169, 148568), (182, 137956), (196, 128102), (338, 74284), (364, 68978), (379, 66248), (392, 64051), (637, 39416), (676, 37142), (728, 34489), (758, 33124), (1183, 21224), (1274, 19708), (1352, 18571), (1516, 16562), (2366, 10612), (2548, 9854), (2653, 9464), (3032, 8281), (4732, 5306), (4927, 5096)]