25731510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 64

約数和(自身を含む): 74304000

約数和(自身を除く): 48572490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 6449, 12898, 19347, 32245, 38694, 45143, 64490, 90286, 96735, 122531, 135429, 193470, 225715, 245062, 270858, 367593, 451430, 612655, 677145, 735186, 857717, 1225310, 1354290, 1715434, 1837965, 2573151, 3675930, 4288585, 5146302, 8577170, 12865755, 25731510]

約数ペア:

[(1, 25731510), (2, 12865755), (3, 8577170), (5, 5146302), (6, 4288585), (7, 3675930), (10, 2573151), (14, 1837965), (15, 1715434), (19, 1354290), (21, 1225310), (30, 857717), (35, 735186), (38, 677145), (42, 612655), (57, 451430), (70, 367593), (95, 270858), (105, 245062), (114, 225715), (133, 193470), (190, 135429), (210, 122531), (266, 96735), (285, 90286), (399, 64490), (570, 45143), (665, 38694), (798, 32245), (1330, 19347), (1995, 12898), (3990, 6449)]