25217850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 75316608

約数和(自身を除く): 50098758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 49, 50, 70, 73, 75, 94, 98, 105, 141, 146, 147, 150, 175, 210, 219, 235, 245, 282, 294, 329, 350, 365, 438, 470, 490, 511, 525, 658, 705, 730, 735, 987, 1022, 1050, 1095, 1175, 1225, 1410, 1470, 1533, 1645, 1825, 1974, 2190, 2303, 2350, 2450, 2555, 3066, 3290, 3431, 3525, 3577, 3650, 3675, 4606, 4935, 5110, 5475, 6862, 6909, 7050, 7154, 7350, 7665, 8225, 9870, 10293, 10731, 10950, 11515, 12775, 13818, 15330, 16450, 17155, 17885, 20586, 21462, 23030, 24017, 24675, 25550, 34310, 34545, 35770, 38325, 48034, 49350, 51465, 53655, 57575, 69090, 72051, 76650, 85775, 89425, 102930, 107310, 115150, 120085, 144102, 168119, 171550, 172725, 178850, 240170, 257325, 268275, 336238, 345450, 360255, 504357, 514650, 536550, 600425, 720510, 840595, 1008714, 1200850, 1681190, 1801275, 2521785, 3602550, 4202975, 5043570, 8405950, 12608925, 25217850]

約数ペア:

[(1, 25217850), (2, 12608925), (3, 8405950), (5, 5043570), (6, 4202975), (7, 3602550), (10, 2521785), (14, 1801275), (15, 1681190), (21, 1200850), (25, 1008714), (30, 840595), (35, 720510), (42, 600425), (47, 536550), (49, 514650), (50, 504357), (70, 360255), (73, 345450), (75, 336238), (94, 268275), (98, 257325), (105, 240170), (141, 178850), (146, 172725), (147, 171550), (150, 168119), (175, 144102), (210, 120085), (219, 115150), (235, 107310), (245, 102930), (282, 89425), (294, 85775), (329, 76650), (350, 72051), (365, 69090), (438, 57575), (470, 53655), (490, 51465), (511, 49350), (525, 48034), (658, 38325), (705, 35770), (730, 34545), (735, 34310), (987, 25550), (1022, 24675), (1050, 24017), (1095, 23030), (1175, 21462), (1225, 20586), (1410, 17885), (1470, 17155), (1533, 16450), (1645, 15330), (1825, 13818), (1974, 12775), (2190, 11515), (2303, 10950), (2350, 10731), (2450, 10293), (2555, 9870), (3066, 8225), (3290, 7665), (3431, 7350), (3525, 7154), (3577, 7050), (3650, 6909), (3675, 6862), (4606, 5475), (4935, 5110)]