129218145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 254349504

約数和(自身を除く): 125131359

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 361, 399, 487, 665, 735, 931, 1083, 1461, 1805, 1995, 2435, 2527, 2793, 3409, 4655, 5415, 7305, 7581, 9253, 10227, 12635, 13965, 17045, 17689, 23863, 27759, 37905, 46265, 51135, 53067, 64771, 71589, 88445, 119315, 138795, 175807, 194313, 265335, 323855, 357945, 453397, 527421, 879035, 971565, 1230649, 1360191, 2266985, 2637105, 3691947, 6153245, 6800955, 8614543, 18459735, 25843629, 43072715, 129218145]

約数ペア:

[(1, 129218145), (3, 43072715), (5, 25843629), (7, 18459735), (15, 8614543), (19, 6800955), (21, 6153245), (35, 3691947), (49, 2637105), (57, 2266985), (95, 1360191), (105, 1230649), (133, 971565), (147, 879035), (245, 527421), (285, 453397), (361, 357945), (399, 323855), (487, 265335), (665, 194313), (735, 175807), (931, 138795), (1083, 119315), (1461, 88445), (1805, 71589), (1995, 64771), (2435, 53067), (2527, 51135), (2793, 46265), (3409, 37905), (4655, 27759), (5415, 23863), (7305, 17689), (7581, 17045), (9253, 13965), (10227, 12635)]