129356675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 192844800

約数和(自身を除く): 63488125

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 175, 203, 355, 359, 497, 725, 1015, 1775, 1795, 2059, 2485, 2513, 5075, 8975, 10295, 10411, 12425, 12565, 14413, 25489, 51475, 52055, 62825, 72065, 72877, 127445, 178423, 260275, 360325, 364385, 637225, 739181, 892115, 1821925, 3695905, 4460575, 5174267, 18479525, 25871335, 129356675]

約数ペア:

[(1, 129356675), (5, 25871335), (7, 18479525), (25, 5174267), (29, 4460575), (35, 3695905), (71, 1821925), (145, 892115), (175, 739181), (203, 637225), (355, 364385), (359, 360325), (497, 260275), (725, 178423), (1015, 127445), (1775, 72877), (1795, 72065), (2059, 62825), (2485, 52055), (2513, 51475), (5075, 25489), (8975, 14413), (10295, 12565), (10411, 12425)]