23917125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 19213755

約数列:

[1, 3, 5, 15, 23, 25, 47, 59, 69, 75, 115, 125, 141, 177, 235, 295, 345, 375, 575, 705, 885, 1081, 1175, 1357, 1475, 1725, 2773, 2875, 3243, 3525, 4071, 4425, 5405, 5875, 6785, 7375, 8319, 8625, 13865, 16215, 17625, 20355, 22125, 27025, 33925, 41595, 63779, 69325, 81075, 101775, 135125, 169625, 191337, 207975, 318895, 346625, 405375, 508875, 956685, 1039875, 1594475, 4783425, 7972375, 23917125]

約数ペア:

[(1, 23917125), (3, 7972375), (5, 4783425), (15, 1594475), (23, 1039875), (25, 956685), (47, 508875), (59, 405375), (69, 346625), (75, 318895), (115, 207975), (125, 191337), (141, 169625), (177, 135125), (235, 101775), (295, 81075), (345, 69325), (375, 63779), (575, 41595), (705, 33925), (885, 27025), (1081, 22125), (1175, 20355), (1357, 17625), (1475, 16215), (1725, 13865), (2773, 8625), (2875, 8319), (3243, 7375), (3525, 6785), (4071, 5875), (4425, 5405)]