2537122525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 3837504384

約数和(自身を除く): 1300381859

約数列:

[1, 5, 7, 23, 25, 35, 79, 101, 115, 161, 175, 395, 505, 553, 575, 707, 805, 1817, 1975, 2323, 2525, 2765, 3535, 4025, 6241, 7979, 9085, 11615, 12719, 13825, 16261, 17675, 31205, 39895, 43687, 45425, 55853, 58075, 63595, 81305, 143543, 156025, 183517, 199475, 218435, 279265, 317975, 406525, 630341, 717715, 917585, 1004801, 1092175, 1284619, 1396325, 3151705, 3588575, 4412387, 4587925, 5024005, 6423095, 14497843, 15758525, 22061935, 25120025, 32115475, 72489215, 101484901, 110309675, 362446075, 507424505, 2537122525]

約数ペア:

[(1, 2537122525), (5, 507424505), (7, 362446075), (23, 110309675), (25, 101484901), (35, 72489215), (79, 32115475), (101, 25120025), (115, 22061935), (161, 15758525), (175, 14497843), (395, 6423095), (505, 5024005), (553, 4587925), (575, 4412387), (707, 3588575), (805, 3151705), (1817, 1396325), (1975, 1284619), (2323, 1092175), (2525, 1004801), (2765, 917585), (3535, 717715), (4025, 630341), (6241, 406525), (7979, 317975), (9085, 279265), (11615, 218435), (12719, 199475), (13825, 183517), (16261, 156025), (17675, 143543), (31205, 81305), (39895, 63595), (43687, 58075), (45425, 55853)]