8212365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 17392128

約数和(自身を除く): 9179763

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 31, 35, 45, 63, 87, 93, 105, 145, 155, 203, 217, 261, 279, 315, 435, 465, 609, 651, 841, 899, 1015, 1085, 1305, 1395, 1827, 1953, 2523, 2697, 3045, 3255, 4205, 4495, 5887, 6293, 7569, 8091, 9135, 9765, 12615, 13485, 17661, 18879, 26071, 29435, 31465, 37845, 40455, 52983, 56637, 78213, 88305, 94395, 130355, 182497, 234639, 264915, 283185, 391065, 547491, 912485, 1173195, 1642473, 2737455, 8212365]

約数ペア:

[(1, 8212365), (3, 2737455), (5, 1642473), (7, 1173195), (9, 912485), (15, 547491), (21, 391065), (29, 283185), (31, 264915), (35, 234639), (45, 182497), (63, 130355), (87, 94395), (93, 88305), (105, 78213), (145, 56637), (155, 52983), (203, 40455), (217, 37845), (261, 31465), (279, 29435), (315, 26071), (435, 18879), (465, 17661), (609, 13485), (651, 12615), (841, 9765), (899, 9135), (1015, 8091), (1085, 7569), (1305, 6293), (1395, 5887), (1827, 4495), (1953, 4205), (2523, 3255), (2697, 3045)]