51777375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 100488960

約数和(自身を除く): 48711585

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 43, 57, 65, 75, 95, 125, 129, 169, 195, 215, 247, 285, 325, 375, 475, 507, 559, 645, 741, 817, 845, 975, 1075, 1235, 1425, 1625, 1677, 2375, 2451, 2535, 2795, 3211, 3225, 3705, 4085, 4225, 4875, 5375, 6175, 7125, 7267, 8385, 9633, 10621, 12255, 12675, 13975, 16055, 16125, 18525, 20425, 21125, 21801, 30875, 31863, 36335, 41925, 48165, 53105, 61275, 63375, 69875, 80275, 92625, 102125, 109005, 138073, 159315, 181675, 209625, 240825, 265525, 306375, 401375, 414219, 545025, 690365, 796575, 908375, 1204125, 1327625, 2071095, 2725125, 3451825, 3982875, 10355475, 17259125, 51777375]

約数ペア:

[(1, 51777375), (3, 17259125), (5, 10355475), (13, 3982875), (15, 3451825), (19, 2725125), (25, 2071095), (39, 1327625), (43, 1204125), (57, 908375), (65, 796575), (75, 690365), (95, 545025), (125, 414219), (129, 401375), (169, 306375), (195, 265525), (215, 240825), (247, 209625), (285, 181675), (325, 159315), (375, 138073), (475, 109005), (507, 102125), (559, 92625), (645, 80275), (741, 69875), (817, 63375), (845, 61275), (975, 53105), (1075, 48165), (1235, 41925), (1425, 36335), (1625, 31863), (1677, 30875), (2375, 21801), (2451, 21125), (2535, 20425), (2795, 18525), (3211, 16125), (3225, 16055), (3705, 13975), (4085, 12675), (4225, 12255), (4875, 10621), (5375, 9633), (6175, 8385), (7125, 7267)]