85575375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 165971520

約数和(自身を除く): 80396145

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 61, 75, 87, 125, 129, 145, 183, 215, 225, 261, 305, 375, 387, 435, 549, 645, 725, 915, 1075, 1125, 1247, 1305, 1525, 1769, 1935, 2175, 2623, 2745, 3225, 3625, 3741, 4575, 5307, 5375, 6235, 6525, 7625, 7869, 8845, 9675, 10875, 11223, 13115, 13725, 15921, 16125, 18705, 22875, 23607, 26535, 31175, 32625, 39345, 44225, 48375, 56115, 65575, 68625, 76067, 79605, 93525, 118035, 132675, 155875, 196725, 221125, 228201, 280575, 327875, 380335, 398025, 467625, 590175, 663375, 684603, 983625, 1141005, 1402875, 1901675, 1990125, 2950875, 3423015, 5705025, 9508375, 17115075, 28525125, 85575375]

約数ペア:

[(1, 85575375), (3, 28525125), (5, 17115075), (9, 9508375), (15, 5705025), (25, 3423015), (29, 2950875), (43, 1990125), (45, 1901675), (61, 1402875), (75, 1141005), (87, 983625), (125, 684603), (129, 663375), (145, 590175), (183, 467625), (215, 398025), (225, 380335), (261, 327875), (305, 280575), (375, 228201), (387, 221125), (435, 196725), (549, 155875), (645, 132675), (725, 118035), (915, 93525), (1075, 79605), (1125, 76067), (1247, 68625), (1305, 65575), (1525, 56115), (1769, 48375), (1935, 44225), (2175, 39345), (2623, 32625), (2745, 31175), (3225, 26535), (3625, 23607), (3741, 22875), (4575, 18705), (5307, 16125), (5375, 15921), (6235, 13725), (6525, 13115), (7625, 11223), (7869, 10875), (8845, 9675)]