23216775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 41116416

約数和(自身を除く): 17899641

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 313, 345, 575, 645, 939, 989, 1075, 1565, 1725, 2967, 3225, 4695, 4945, 7199, 7825, 13459, 14835, 21597, 23475, 24725, 35995, 40377, 67295, 74175, 107985, 179975, 201885, 309557, 336475, 539925, 928671, 1009425, 1547785, 4643355, 7738925, 23216775]

約数ペア:

[(1, 23216775), (3, 7738925), (5, 4643355), (15, 1547785), (23, 1009425), (25, 928671), (43, 539925), (69, 336475), (75, 309557), (115, 201885), (129, 179975), (215, 107985), (313, 74175), (345, 67295), (575, 40377), (645, 35995), (939, 24725), (989, 23475), (1075, 21597), (1565, 14835), (1725, 13459), (2967, 7825), (3225, 7199), (4695, 4945)]