120985875

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 232360128

約数和(自身を除く): 111374253

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 61, 75, 123, 125, 129, 183, 205, 215, 225, 305, 369, 375, 387, 549, 615, 645, 915, 1025, 1075, 1125, 1525, 1763, 1845, 1935, 2501, 2623, 2745, 3075, 3225, 4575, 5125, 5289, 5375, 7503, 7625, 7869, 8815, 9225, 9675, 12505, 13115, 13725, 15375, 15867, 16125, 22509, 22875, 23607, 26445, 37515, 39345, 44075, 46125, 48375, 62525, 65575, 68625, 79335, 107543, 112545, 118035, 132225, 187575, 196725, 220375, 312625, 322629, 327875, 396675, 537715, 562725, 590175, 661125, 937875, 967887, 983625, 1613145, 1983375, 2688575, 2813625, 2950875, 4839435, 8065725, 13442875, 24197175, 40328625, 120985875]

約数ペア:

[(1, 120985875), (3, 40328625), (5, 24197175), (9, 13442875), (15, 8065725), (25, 4839435), (41, 2950875), (43, 2813625), (45, 2688575), (61, 1983375), (75, 1613145), (123, 983625), (125, 967887), (129, 937875), (183, 661125), (205, 590175), (215, 562725), (225, 537715), (305, 396675), (369, 327875), (375, 322629), (387, 312625), (549, 220375), (615, 196725), (645, 187575), (915, 132225), (1025, 118035), (1075, 112545), (1125, 107543), (1525, 79335), (1763, 68625), (1845, 65575), (1935, 62525), (2501, 48375), (2623, 46125), (2745, 44075), (3075, 39345), (3225, 37515), (4575, 26445), (5125, 23607), (5289, 22875), (5375, 22509), (7503, 16125), (7625, 15867), (7869, 15375), (8815, 13725), (9225, 13115), (9675, 12505)]