13968675

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 29338400

約数和(自身を除く): 15369725

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 181, 225, 245, 315, 343, 441, 525, 543, 735, 905, 1029, 1225, 1267, 1575, 1629, 1715, 2205, 2715, 3087, 3675, 3801, 4525, 5145, 6335, 8145, 8575, 8869, 11025, 11403, 13575, 15435, 19005, 25725, 26607, 31675, 40725, 44345, 57015, 62083, 77175, 79821, 95025, 133035, 186249, 221725, 285075, 310415, 399105, 558747, 665175, 931245, 1552075, 1995525, 2793735, 4656225, 13968675]

約数ペア:

[(1, 13968675), (3, 4656225), (5, 2793735), (7, 1995525), (9, 1552075), (15, 931245), (21, 665175), (25, 558747), (35, 399105), (45, 310415), (49, 285075), (63, 221725), (75, 186249), (105, 133035), (147, 95025), (175, 79821), (181, 77175), (225, 62083), (245, 57015), (315, 44345), (343, 40725), (441, 31675), (525, 26607), (543, 25725), (735, 19005), (905, 15435), (1029, 13575), (1225, 11403), (1267, 11025), (1575, 8869), (1629, 8575), (1715, 8145), (2205, 6335), (2715, 5145), (3087, 4525), (3675, 3801)]