3421425

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 60

約数和(自身を含む): 6946480

約数和(自身を除く): 3525055

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 343, 399, 475, 525, 665, 735, 931, 1029, 1225, 1425, 1715, 1995, 2401, 2793, 3325, 3675, 4655, 5145, 6517, 7203, 8575, 9975, 12005, 13965, 19551, 23275, 25725, 32585, 36015, 45619, 60025, 69825, 97755, 136857, 162925, 180075, 228095, 488775, 684285, 1140475, 3421425]

約数ペア:

[(1, 3421425), (3, 1140475), (5, 684285), (7, 488775), (15, 228095), (19, 180075), (21, 162925), (25, 136857), (35, 97755), (49, 69825), (57, 60025), (75, 45619), (95, 36015), (105, 32585), (133, 25725), (147, 23275), (175, 19551), (245, 13965), (285, 12005), (343, 9975), (399, 8575), (475, 7203), (525, 6517), (665, 5145), (735, 4655), (931, 3675), (1029, 3325), (1225, 2793), (1425, 2401), (1715, 1995)]