40145625

素因数分解:

$3^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 100

約数和(自身を含む): 82026868

約数和(自身を除く): 41881243

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 61, 65, 75, 81, 117, 125, 135, 183, 195, 225, 305, 325, 351, 375, 405, 549, 585, 625, 675, 793, 915, 975, 1053, 1125, 1525, 1625, 1647, 1755, 1875, 2025, 2379, 2745, 2925, 3375, 3965, 4575, 4875, 4941, 5265, 5625, 7137, 7625, 8125, 8235, 8775, 10125, 11895, 13725, 14625, 16875, 19825, 21411, 22875, 24375, 24705, 26325, 35685, 38125, 41175, 43875, 50625, 59475, 64233, 68625, 73125, 99125, 107055, 114375, 123525, 131625, 178425, 205875, 219375, 297375, 321165, 343125, 495625, 535275, 617625, 658125, 892125, 1029375, 1486875, 1605825, 2676375, 3088125, 4460625, 8029125, 13381875, 40145625]

約数ペア:

[(1, 40145625), (3, 13381875), (5, 8029125), (9, 4460625), (13, 3088125), (15, 2676375), (25, 1605825), (27, 1486875), (39, 1029375), (45, 892125), (61, 658125), (65, 617625), (75, 535275), (81, 495625), (117, 343125), (125, 321165), (135, 297375), (183, 219375), (195, 205875), (225, 178425), (305, 131625), (325, 123525), (351, 114375), (375, 107055), (405, 99125), (549, 73125), (585, 68625), (625, 64233), (675, 59475), (793, 50625), (915, 43875), (975, 41175), (1053, 38125), (1125, 35685), (1525, 26325), (1625, 24705), (1647, 24375), (1755, 22875), (1875, 21411), (2025, 19825), (2379, 16875), (2745, 14625), (2925, 13725), (3375, 11895), (3965, 10125), (4575, 8775), (4875, 8235), (4941, 8125), (5265, 7625), (5625, 7137)]