23448975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 43342464

約数和(自身を除く): 19893489

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 661, 825, 1075, 1419, 1983, 2365, 3225, 3305, 7095, 7271, 9915, 11825, 16525, 21813, 28423, 35475, 36355, 49575, 85269, 109065, 142115, 181775, 312653, 426345, 545325, 710575, 937959, 1563265, 2131725, 4689795, 7816325, 23448975]

約数ペア:

[(1, 23448975), (3, 7816325), (5, 4689795), (11, 2131725), (15, 1563265), (25, 937959), (33, 710575), (43, 545325), (55, 426345), (75, 312653), (129, 181775), (165, 142115), (215, 109065), (275, 85269), (473, 49575), (645, 36355), (661, 35475), (825, 28423), (1075, 21813), (1419, 16525), (1983, 11825), (2365, 9915), (3225, 7271), (3305, 7095)]