25458790175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{797}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 41005708800

約数和(自身を除く): 15546918625

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 739, 797, 1235, 1729, 2275, 3325, 3695, 3985, 5173, 5579, 6175, 8645, 9607, 10361, 14041, 15143, 18475, 19925, 25865, 27895, 43225, 48035, 51805, 67249, 70205, 72527, 75715, 98287, 106001, 129325, 139475, 182533, 196859, 240175, 259025, 336245, 351025, 362635, 378575, 491435, 530005, 588983, 912665, 984295, 1277731, 1378013, 1681225, 1813175, 2457175, 2650025, 2944915, 4122881, 4563325, 4921475, 6388655, 6890065, 7656779, 11190677, 14724575, 20614405, 31943275, 34450325, 38283895, 53597453, 55953385, 78334739, 103072025, 145478801, 191419475, 267987265, 279766925, 391673695, 727394005, 1018351607, 1339936325, 1958368475, 3636970025, 5091758035, 25458790175]

約数ペア:

[(1, 25458790175), (5, 5091758035), (7, 3636970025), (13, 1958368475), (19, 1339936325), (25, 1018351607), (35, 727394005), (65, 391673695), (91, 279766925), (95, 267987265), (133, 191419475), (175, 145478801), (247, 103072025), (325, 78334739), (455, 55953385), (475, 53597453), (665, 38283895), (739, 34450325), (797, 31943275), (1235, 20614405), (1729, 14724575), (2275, 11190677), (3325, 7656779), (3695, 6890065), (3985, 6388655), (5173, 4921475), (5579, 4563325), (6175, 4122881), (8645, 2944915), (9607, 2650025), (10361, 2457175), (14041, 1813175), (15143, 1681225), (18475, 1378013), (19925, 1277731), (25865, 984295), (27895, 912665), (43225, 588983), (48035, 530005), (51805, 491435), (67249, 378575), (70205, 362635), (72527, 351025), (75715, 336245), (98287, 259025), (106001, 240175), (129325, 196859), (139475, 182533)]