156726255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 310984704

約数和(自身を除く): 154258449

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 73, 105, 115, 127, 147, 161, 219, 245, 345, 365, 381, 483, 511, 635, 735, 805, 889, 1095, 1127, 1533, 1679, 1905, 2415, 2555, 2667, 2921, 3381, 3577, 4445, 5037, 5635, 6223, 7665, 8395, 8763, 9271, 10731, 11753, 13335, 14605, 16905, 17885, 18669, 20447, 25185, 27813, 31115, 35259, 43815, 46355, 53655, 58765, 61341, 64897, 82271, 93345, 102235, 139065, 143129, 176295, 194691, 213233, 246813, 306705, 324485, 411355, 429387, 454279, 639699, 715645, 973455, 1066165, 1234065, 1362837, 1492631, 2146935, 2271395, 3198495, 4477893, 6814185, 7463155, 10448417, 22389465, 31345251, 52242085, 156726255]

約数ペア:

[(1, 156726255), (3, 52242085), (5, 31345251), (7, 22389465), (15, 10448417), (21, 7463155), (23, 6814185), (35, 4477893), (49, 3198495), (69, 2271395), (73, 2146935), (105, 1492631), (115, 1362837), (127, 1234065), (147, 1066165), (161, 973455), (219, 715645), (245, 639699), (345, 454279), (365, 429387), (381, 411355), (483, 324485), (511, 306705), (635, 246813), (735, 213233), (805, 194691), (889, 176295), (1095, 143129), (1127, 139065), (1533, 102235), (1679, 93345), (1905, 82271), (2415, 64897), (2555, 61341), (2667, 58765), (2921, 53655), (3381, 46355), (3577, 43815), (4445, 35259), (5037, 31115), (5635, 27813), (6223, 25185), (7665, 20447), (8395, 18669), (8763, 17885), (9271, 16905), (10731, 14605), (11753, 13335)]