1916145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 4268160

約数和(自身を除く): 2352015

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 79, 99, 105, 147, 165, 231, 237, 245, 315, 385, 395, 441, 495, 539, 553, 693, 711, 735, 869, 1155, 1185, 1617, 1659, 2205, 2607, 2695, 2765, 3465, 3555, 3871, 4345, 4851, 4977, 6083, 7821, 8085, 8295, 11613, 13035, 18249, 19355, 24255, 24885, 30415, 34839, 39105, 42581, 54747, 58065, 91245, 127743, 174195, 212905, 273735, 383229, 638715, 1916145]

約数ペア:

[(1, 1916145), (3, 638715), (5, 383229), (7, 273735), (9, 212905), (11, 174195), (15, 127743), (21, 91245), (33, 58065), (35, 54747), (45, 42581), (49, 39105), (55, 34839), (63, 30415), (77, 24885), (79, 24255), (99, 19355), (105, 18249), (147, 13035), (165, 11613), (231, 8295), (237, 8085), (245, 7821), (315, 6083), (385, 4977), (395, 4851), (441, 4345), (495, 3871), (539, 3555), (553, 3465), (693, 2765), (711, 2695), (735, 2607), (869, 2205), (1155, 1659), (1185, 1617)]