42574875

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 82867200

約数和(自身を除く): 40292325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 331, 343, 375, 525, 735, 875, 993, 1029, 1225, 1655, 1715, 2317, 2625, 3675, 4965, 5145, 6125, 6951, 8275, 8575, 11585, 16219, 18375, 24825, 25725, 34755, 41375, 42875, 48657, 57925, 81095, 113533, 124125, 128625, 173775, 243285, 289625, 340599, 405475, 567665, 868875, 1216425, 1702995, 2027375, 2838325, 6082125, 8514975, 14191625, 42574875]

約数ペア:

[(1, 42574875), (3, 14191625), (5, 8514975), (7, 6082125), (15, 2838325), (21, 2027375), (25, 1702995), (35, 1216425), (49, 868875), (75, 567665), (105, 405475), (125, 340599), (147, 289625), (175, 243285), (245, 173775), (331, 128625), (343, 124125), (375, 113533), (525, 81095), (735, 57925), (875, 48657), (993, 42875), (1029, 41375), (1225, 34755), (1655, 25725), (1715, 24825), (2317, 18375), (2625, 16219), (3675, 11585), (4965, 8575), (5145, 8275), (6125, 6951)]