1212794875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3299}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 1612353600

約数和(自身を除く): 399558725

約数列:

[1, 5, 17, 25, 85, 125, 173, 425, 865, 2125, 2941, 3299, 4325, 14705, 16495, 21625, 56083, 73525, 82475, 280415, 367625, 412375, 570727, 1402075, 2853635, 7010375, 9702359, 14268175, 48511795, 71340875, 242558975, 1212794875]

約数ペア:

[(1, 1212794875), (5, 242558975), (17, 71340875), (25, 48511795), (85, 14268175), (125, 9702359), (173, 7010375), (425, 2853635), (865, 1402075), (2125, 570727), (2941, 412375), (3299, 367625), (4325, 280415), (14705, 82475), (16495, 73525), (21625, 56083)]