15672929025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{26309}}^1$

素因数の和:26395

約数の個数: 72

約数和(自身を含む): 28657272960

約数和(自身を除く): 12984343935

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 169, 195, 235, 325, 507, 611, 705, 845, 975, 1175, 1833, 2535, 3055, 3525, 4225, 7943, 9165, 12675, 15275, 23829, 26309, 39715, 45825, 78927, 119145, 131545, 198575, 342017, 394635, 595725, 657725, 1026051, 1236523, 1710085, 1973175, 3709569, 4446221, 5130255, 6182615, 8550425, 13338663, 16074799, 18547845, 22231105, 25651275, 30913075, 48224397, 66693315, 80373995, 92739225, 111155525, 208972387, 241121985, 333466575, 401869975, 626917161, 1044861935, 1205609925, 3134585805, 5224309675, 15672929025]

約数ペア:

[(1, 15672929025), (3, 5224309675), (5, 3134585805), (13, 1205609925), (15, 1044861935), (25, 626917161), (39, 401869975), (47, 333466575), (65, 241121985), (75, 208972387), (141, 111155525), (169, 92739225), (195, 80373995), (235, 66693315), (325, 48224397), (507, 30913075), (611, 25651275), (705, 22231105), (845, 18547845), (975, 16074799), (1175, 13338663), (1833, 8550425), (2535, 6182615), (3055, 5130255), (3525, 4446221), (4225, 3709569), (7943, 1973175), (9165, 1710085), (12675, 1236523), (15275, 1026051), (23829, 657725), (26309, 595725), (39715, 394635), (45825, 342017), (78927, 198575), (119145, 131545)]