39875745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 79478784

約数和(自身を除く): 39603039

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 131, 195, 223, 273, 393, 455, 655, 669, 917, 1115, 1365, 1561, 1703, 1965, 2751, 2899, 3345, 4585, 4683, 5109, 7805, 8515, 8697, 11921, 13755, 14495, 20293, 23415, 25545, 29213, 35763, 43485, 59605, 60879, 87639, 101465, 146065, 178815, 204491, 304395, 379769, 438195, 613473, 1022455, 1139307, 1898845, 2658383, 3067365, 5696535, 7975149, 13291915, 39875745]

約数ペア:

[(1, 39875745), (3, 13291915), (5, 7975149), (7, 5696535), (13, 3067365), (15, 2658383), (21, 1898845), (35, 1139307), (39, 1022455), (65, 613473), (91, 438195), (105, 379769), (131, 304395), (195, 204491), (223, 178815), (273, 146065), (393, 101465), (455, 87639), (655, 60879), (669, 59605), (917, 43485), (1115, 35763), (1365, 29213), (1561, 25545), (1703, 23415), (1965, 20293), (2751, 14495), (2899, 13755), (3345, 11921), (4585, 8697), (4683, 8515), (5109, 7805)]