284072425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 464970240

約数和(自身を除く): 180897815

約数列:

[1, 5, 7, 13, 23, 25, 35, 61, 65, 89, 91, 115, 161, 175, 299, 305, 325, 427, 445, 455, 575, 623, 793, 805, 1157, 1403, 1495, 1525, 2047, 2093, 2135, 2225, 2275, 3115, 3965, 4025, 5429, 5551, 5785, 7015, 7475, 8099, 9821, 10235, 10465, 10675, 14329, 15575, 18239, 19825, 26611, 27145, 27755, 28925, 35075, 38003, 40495, 49105, 51175, 52325, 70577, 71645, 91195, 124867, 127673, 133055, 135725, 138775, 186277, 190015, 202475, 245525, 352885, 358225, 455975, 494039, 624335, 638365, 665275, 874069, 931385, 950075, 1623271, 1764425, 2470195, 3121675, 3191825, 4370345, 4656925, 8116355, 11362897, 12350975, 21851725, 40581775, 56814485, 284072425]

約数ペア:

[(1, 284072425), (5, 56814485), (7, 40581775), (13, 21851725), (23, 12350975), (25, 11362897), (35, 8116355), (61, 4656925), (65, 4370345), (89, 3191825), (91, 3121675), (115, 2470195), (161, 1764425), (175, 1623271), (299, 950075), (305, 931385), (325, 874069), (427, 665275), (445, 638365), (455, 624335), (575, 494039), (623, 455975), (793, 358225), (805, 352885), (1157, 245525), (1403, 202475), (1495, 190015), (1525, 186277), (2047, 138775), (2093, 135725), (2135, 133055), (2225, 127673), (2275, 124867), (3115, 91195), (3965, 71645), (4025, 70577), (5429, 52325), (5551, 51175), (5785, 49105), (7015, 40495), (7475, 38003), (8099, 35075), (9821, 28925), (10235, 27755), (10465, 27145), (10675, 26611), (14329, 19825), (15575, 18239)]