4789995

素因数分解:

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

素因数の和:62

約数の個数: 48

約数和(自身を含む): 9411840

約数和(自身を除く): 4621845

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 343, 399, 665, 735, 931, 1029, 1715, 1995, 2401, 2793, 4655, 5145, 6517, 7203, 12005, 13965, 16807, 19551, 32585, 36015, 45619, 50421, 84035, 97755, 136857, 228095, 252105, 319333, 684285, 957999, 1596665, 4789995]

約数ペア:

[(1, 4789995), (3, 1596665), (5, 957999), (7, 684285), (15, 319333), (19, 252105), (21, 228095), (35, 136857), (49, 97755), (57, 84035), (95, 50421), (105, 45619), (133, 36015), (147, 32585), (245, 19551), (285, 16807), (343, 13965), (399, 12005), (665, 7203), (735, 6517), (931, 5145), (1029, 4655), (1715, 2793), (1995, 2401)]