5181015

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 5186985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 53, 57, 95, 105, 133, 147, 159, 245, 265, 285, 343, 371, 399, 665, 735, 795, 931, 1007, 1029, 1113, 1715, 1855, 1995, 2597, 2793, 3021, 4655, 5035, 5145, 5565, 6517, 7049, 7791, 12985, 13965, 15105, 18179, 19551, 21147, 32585, 35245, 38955, 49343, 54537, 90895, 97755, 105735, 148029, 246715, 272685, 345401, 740145, 1036203, 1727005, 5181015]

約数ペア:

[(1, 5181015), (3, 1727005), (5, 1036203), (7, 740145), (15, 345401), (19, 272685), (21, 246715), (35, 148029), (49, 105735), (53, 97755), (57, 90895), (95, 54537), (105, 49343), (133, 38955), (147, 35245), (159, 32585), (245, 21147), (265, 19551), (285, 18179), (343, 15105), (371, 13965), (399, 12985), (665, 7791), (735, 7049), (795, 6517), (931, 5565), (1007, 5145), (1029, 5035), (1113, 4655), (1715, 3021), (1855, 2793), (1995, 2597)]