64295525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 97791360

約数和(自身を除く): 33495835

約数列:

[1, 5, 7, 19, 25, 35, 61, 95, 133, 175, 305, 317, 427, 475, 665, 1159, 1525, 1585, 2135, 2219, 3325, 5795, 6023, 7925, 8113, 10675, 11095, 19337, 28975, 30115, 40565, 42161, 55475, 96685, 135359, 150575, 202825, 210805, 367403, 483425, 676795, 1054025, 1837015, 2571821, 3383975, 9185075, 12859105, 64295525]

約数ペア:

[(1, 64295525), (5, 12859105), (7, 9185075), (19, 3383975), (25, 2571821), (35, 1837015), (61, 1054025), (95, 676795), (133, 483425), (175, 367403), (305, 210805), (317, 202825), (427, 150575), (475, 135359), (665, 96685), (1159, 55475), (1525, 42161), (1585, 40565), (2135, 30115), (2219, 28975), (3325, 19337), (5795, 11095), (6023, 10675), (7925, 8113)]