64544025

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 134713600

約数和(自身を除く): 70169575

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 193, 195, 245, 273, 325, 343, 455, 525, 579, 637, 735, 965, 975, 1029, 1225, 1351, 1365, 1715, 1911, 2275, 2509, 2895, 3185, 3675, 4053, 4459, 4825, 5145, 6755, 6825, 7527, 8575, 9457, 9555, 12545, 13377, 14475, 15925, 17563, 20265, 22295, 25725, 28371, 33775, 37635, 47285, 47775, 52689, 62725, 66199, 66885, 87815, 101325, 111475, 122941, 141855, 188175, 198597, 236425, 263445, 330995, 334425, 368823, 439075, 614705, 709275, 860587, 992985, 1317225, 1654975, 1844115, 2581761, 3073525, 4302935, 4964925, 9220575, 12908805, 21514675, 64544025]

約数ペア:

[(1, 64544025), (3, 21514675), (5, 12908805), (7, 9220575), (13, 4964925), (15, 4302935), (21, 3073525), (25, 2581761), (35, 1844115), (39, 1654975), (49, 1317225), (65, 992985), (75, 860587), (91, 709275), (105, 614705), (147, 439075), (175, 368823), (193, 334425), (195, 330995), (245, 263445), (273, 236425), (325, 198597), (343, 188175), (455, 141855), (525, 122941), (579, 111475), (637, 101325), (735, 87815), (965, 66885), (975, 66199), (1029, 62725), (1225, 52689), (1351, 47775), (1365, 47285), (1715, 37635), (1911, 33775), (2275, 28371), (2509, 25725), (2895, 22295), (3185, 20265), (3675, 17563), (4053, 15925), (4459, 14475), (4825, 13377), (5145, 12545), (6755, 9555), (6825, 9457), (7527, 8575)]