19826625

素因数分解:

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

素因数の和:128

約数の個数: 96

約数和(自身を含む): 41827968

約数和(自身を除く): 22001343

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 83, 91, 105, 125, 147, 175, 195, 245, 249, 273, 325, 375, 415, 455, 525, 581, 637, 735, 875, 975, 1079, 1225, 1245, 1365, 1625, 1743, 1911, 2075, 2275, 2625, 2905, 3185, 3237, 3675, 4067, 4875, 5395, 6125, 6225, 6825, 7553, 8715, 9555, 10375, 11375, 12201, 14525, 15925, 16185, 18375, 20335, 22659, 26975, 31125, 34125, 37765, 43575, 47775, 52871, 61005, 72625, 79625, 80925, 101675, 113295, 134875, 158613, 188825, 217875, 238875, 264355, 305025, 404625, 508375, 566475, 793065, 944125, 1321775, 1525125, 2832375, 3965325, 6608875, 19826625]

約数ペア:

[(1, 19826625), (3, 6608875), (5, 3965325), (7, 2832375), (13, 1525125), (15, 1321775), (21, 944125), (25, 793065), (35, 566475), (39, 508375), (49, 404625), (65, 305025), (75, 264355), (83, 238875), (91, 217875), (105, 188825), (125, 158613), (147, 134875), (175, 113295), (195, 101675), (245, 80925), (249, 79625), (273, 72625), (325, 61005), (375, 52871), (415, 47775), (455, 43575), (525, 37765), (581, 34125), (637, 31125), (735, 26975), (875, 22659), (975, 20335), (1079, 18375), (1225, 16185), (1245, 15925), (1365, 14525), (1625, 12201), (1743, 11375), (1911, 10375), (2075, 9555), (2275, 8715), (2625, 7553), (2905, 6825), (3185, 6225), (3237, 6125), (3675, 5395), (4067, 4875)]