2017537515

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{48157}}^1$

素因数の和:48201

約数の個数: 72

約数和(自身を含む): 4282209360

約数和(自身を除く): 2264671845

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4655, 5985, 8379, 13965, 41895, 48157, 144471, 240785, 337099, 433413, 722355, 914983, 1011297, 1685495, 2167065, 2359693, 2744949, 3033891, 4574915, 5056485, 6404881, 7079079, 8234847, 11798465, 13724745, 15169455, 19214643, 21237237, 32024405, 35395395, 41174235, 44834167, 57643929, 96073215, 106186185, 134502501, 224170835, 288219645, 403507503, 672512505, 2017537515]

約数ペア:

[(1, 2017537515), (3, 672512505), (5, 403507503), (7, 288219645), (9, 224170835), (15, 134502501), (19, 106186185), (21, 96073215), (35, 57643929), (45, 44834167), (49, 41174235), (57, 35395395), (63, 32024405), (95, 21237237), (105, 19214643), (133, 15169455), (147, 13724745), (171, 11798465), (245, 8234847), (285, 7079079), (315, 6404881), (399, 5056485), (441, 4574915), (665, 3033891), (735, 2744949), (855, 2359693), (931, 2167065), (1197, 1685495), (1995, 1011297), (2205, 914983), (2793, 722355), (4655, 433413), (5985, 337099), (8379, 240785), (13965, 144471), (41895, 48157)]