57878925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 54613875

約数列:

[1, 3, 5, 13, 15, 23, 25, 29, 39, 65, 69, 75, 87, 89, 115, 145, 195, 267, 299, 325, 345, 377, 435, 445, 575, 667, 725, 897, 975, 1131, 1157, 1335, 1495, 1725, 1885, 2001, 2047, 2175, 2225, 2581, 3335, 3471, 4485, 5655, 5785, 6141, 6675, 7475, 7743, 8671, 9425, 10005, 10235, 12905, 16675, 17355, 22425, 26013, 26611, 28275, 28925, 30705, 33553, 38715, 43355, 50025, 51175, 59363, 64525, 79833, 86775, 100659, 130065, 133055, 153525, 167765, 178089, 193575, 216775, 296815, 399165, 503295, 650325, 665275, 771719, 838825, 890445, 1484075, 1995825, 2315157, 2516475, 3858595, 4452225, 11575785, 19292975, 57878925]

約数ペア:

[(1, 57878925), (3, 19292975), (5, 11575785), (13, 4452225), (15, 3858595), (23, 2516475), (25, 2315157), (29, 1995825), (39, 1484075), (65, 890445), (69, 838825), (75, 771719), (87, 665275), (89, 650325), (115, 503295), (145, 399165), (195, 296815), (267, 216775), (299, 193575), (325, 178089), (345, 167765), (377, 153525), (435, 133055), (445, 130065), (575, 100659), (667, 86775), (725, 79833), (897, 64525), (975, 59363), (1131, 51175), (1157, 50025), (1335, 43355), (1495, 38715), (1725, 33553), (1885, 30705), (2001, 28925), (2047, 28275), (2175, 26611), (2225, 26013), (2581, 22425), (3335, 17355), (3471, 16675), (4485, 12905), (5655, 10235), (5785, 10005), (6141, 9425), (6675, 8671), (7475, 7743)]