31069185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 59294592

約数和(自身を除く): 28225407

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1031, 1435, 2009, 3093, 4305, 5155, 6027, 7217, 10045, 15465, 21651, 30135, 36085, 42271, 50519, 108255, 126813, 151557, 211355, 252595, 295897, 634065, 757785, 887691, 1479485, 2071279, 4438455, 6213837, 10356395, 31069185]

約数ペア:

[(1, 31069185), (3, 10356395), (5, 6213837), (7, 4438455), (15, 2071279), (21, 1479485), (35, 887691), (41, 757785), (49, 634065), (105, 295897), (123, 252595), (147, 211355), (205, 151557), (245, 126813), (287, 108255), (615, 50519), (735, 42271), (861, 36085), (1031, 30135), (1435, 21651), (2009, 15465), (3093, 10045), (4305, 7217), (5155, 6027)]