23839725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 49476000

約数和(自身を除く): 25636275

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 499, 525, 637, 735, 975, 1225, 1365, 1497, 1911, 2275, 2495, 3185, 3493, 3675, 6487, 6825, 7485, 9555, 10479, 12475, 15925, 17465, 19461, 24451, 32435, 37425, 45409, 47775, 52395, 73353, 87325, 97305, 122255, 136227, 162175, 227045, 261975, 317863, 366765, 486525, 611275, 681135, 953589, 1135225, 1589315, 1833825, 3405675, 4767945, 7946575, 23839725]

約数ペア:

[(1, 23839725), (3, 7946575), (5, 4767945), (7, 3405675), (13, 1833825), (15, 1589315), (21, 1135225), (25, 953589), (35, 681135), (39, 611275), (49, 486525), (65, 366765), (75, 317863), (91, 261975), (105, 227045), (147, 162175), (175, 136227), (195, 122255), (245, 97305), (273, 87325), (325, 73353), (455, 52395), (499, 47775), (525, 45409), (637, 37425), (735, 32435), (975, 24451), (1225, 19461), (1365, 17465), (1497, 15925), (1911, 12475), (2275, 10479), (2495, 9555), (3185, 7485), (3493, 6825), (3675, 6487)]