342225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^2$

素因数の和:48

約数の個数: 45

約数和(自身を含む): 686433

約数和(自身を除く): 344208

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 169, 195, 225, 325, 351, 405, 507, 585, 675, 845, 975, 1053, 1521, 1755, 2025, 2535, 2925, 4225, 4563, 5265, 7605, 8775, 12675, 13689, 22815, 26325, 38025, 68445, 114075, 342225]

約数ペア:

[(1, 342225), (3, 114075), (5, 68445), (9, 38025), (13, 26325), (15, 22815), (25, 13689), (27, 12675), (39, 8775), (45, 7605), (65, 5265), (75, 4563), (81, 4225), (117, 2925), (135, 2535), (169, 2025), (195, 1755), (225, 1521), (325, 1053), (351, 975), (405, 845), (507, 675)]