51874095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 106868160

約数和(自身を除く): 54994065

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 61, 65, 89, 91, 105, 147, 183, 195, 245, 267, 273, 305, 427, 445, 455, 623, 637, 735, 793, 915, 1157, 1281, 1335, 1365, 1869, 1911, 2135, 2379, 2989, 3115, 3185, 3471, 3965, 4361, 5429, 5551, 5785, 6405, 8099, 8967, 9345, 9555, 11895, 13083, 14945, 16287, 16653, 17355, 21805, 24297, 27145, 27755, 38003, 38857, 40495, 44835, 56693, 65415, 70577, 81435, 83265, 114009, 116571, 121485, 170079, 190015, 194285, 211731, 266021, 283465, 352885, 494039, 570045, 582855, 798063, 850395, 1058655, 1330105, 1482117, 2470195, 3458273, 3990315, 7410585, 10374819, 17291365, 51874095]

約数ペア:

[(1, 51874095), (3, 17291365), (5, 10374819), (7, 7410585), (13, 3990315), (15, 3458273), (21, 2470195), (35, 1482117), (39, 1330105), (49, 1058655), (61, 850395), (65, 798063), (89, 582855), (91, 570045), (105, 494039), (147, 352885), (183, 283465), (195, 266021), (245, 211731), (267, 194285), (273, 190015), (305, 170079), (427, 121485), (445, 116571), (455, 114009), (623, 83265), (637, 81435), (735, 70577), (793, 65415), (915, 56693), (1157, 44835), (1281, 40495), (1335, 38857), (1365, 38003), (1869, 27755), (1911, 27145), (2135, 24297), (2379, 21805), (2989, 17355), (3115, 16653), (3185, 16287), (3471, 14945), (3965, 13083), (4361, 11895), (5429, 9555), (5551, 9345), (5785, 8967), (6405, 8099)]