28530075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 55678976

約数和(自身を除く): 27148901

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 1753, 2325, 3255, 5259, 5425, 8765, 12271, 16275, 26295, 36813, 43825, 54343, 61355, 131475, 163029, 184065, 271715, 306775, 380401, 815145, 920325, 1141203, 1358575, 1902005, 4075725, 5706015, 9510025, 28530075]

約数ペア:

[(1, 28530075), (3, 9510025), (5, 5706015), (7, 4075725), (15, 1902005), (21, 1358575), (25, 1141203), (31, 920325), (35, 815145), (75, 380401), (93, 306775), (105, 271715), (155, 184065), (175, 163029), (217, 131475), (465, 61355), (525, 54343), (651, 43825), (775, 36813), (1085, 26295), (1753, 16275), (2325, 12271), (3255, 8765), (5259, 5425)]