3965325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 8311968

約数和(自身を除く): 4346643

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 83, 91, 105, 147, 175, 195, 245, 249, 273, 325, 415, 455, 525, 581, 637, 735, 975, 1079, 1225, 1245, 1365, 1743, 1911, 2075, 2275, 2905, 3185, 3237, 3675, 4067, 5395, 6225, 6825, 7553, 8715, 9555, 12201, 14525, 15925, 16185, 20335, 22659, 26975, 37765, 43575, 47775, 52871, 61005, 80925, 101675, 113295, 158613, 188825, 264355, 305025, 566475, 793065, 1321775, 3965325]

約数ペア:

[(1, 3965325), (3, 1321775), (5, 793065), (7, 566475), (13, 305025), (15, 264355), (21, 188825), (25, 158613), (35, 113295), (39, 101675), (49, 80925), (65, 61005), (75, 52871), (83, 47775), (91, 43575), (105, 37765), (147, 26975), (175, 22659), (195, 20335), (245, 16185), (249, 15925), (273, 14525), (325, 12201), (415, 9555), (455, 8715), (525, 7553), (581, 6825), (637, 6225), (735, 5395), (975, 4067), (1079, 3675), (1225, 3237), (1245, 3185), (1365, 2905), (1743, 2275), (1911, 2075)]