74204475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 128488800

約数和(自身を除く): 54284325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 313, 327, 435, 545, 725, 939, 1565, 1635, 2175, 2725, 3161, 4695, 7825, 8175, 9077, 9483, 15805, 23475, 27231, 34117, 45385, 47415, 79025, 102351, 136155, 170585, 226925, 237075, 511755, 680775, 852925, 989393, 2558775, 2968179, 4946965, 14840895, 24734825, 74204475]

約数ペア:

[(1, 74204475), (3, 24734825), (5, 14840895), (15, 4946965), (25, 2968179), (29, 2558775), (75, 989393), (87, 852925), (109, 680775), (145, 511755), (313, 237075), (327, 226925), (435, 170585), (545, 136155), (725, 102351), (939, 79025), (1565, 47415), (1635, 45385), (2175, 34117), (2725, 27231), (3161, 23475), (4695, 15805), (7825, 9483), (8175, 9077)]