47853585

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 94525200

約数和(自身を除く): 46671615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 149, 183, 195, 305, 351, 405, 447, 549, 585, 745, 793, 915, 1053, 1341, 1647, 1755, 1937, 2235, 2379, 2745, 3965, 4023, 4941, 5265, 5811, 6705, 7137, 8235, 9089, 9685, 11895, 12069, 17433, 20115, 21411, 24705, 27267, 29055, 35685, 45445, 52299, 60345, 64233, 81801, 87165, 107055, 118157, 136335, 156897, 245403, 261495, 321165, 354471, 409005, 590785, 736209, 784485, 1063413, 1227015, 1772355, 3190239, 3681045, 5317065, 9570717, 15951195, 47853585]

約数ペア:

[(1, 47853585), (3, 15951195), (5, 9570717), (9, 5317065), (13, 3681045), (15, 3190239), (27, 1772355), (39, 1227015), (45, 1063413), (61, 784485), (65, 736209), (81, 590785), (117, 409005), (135, 354471), (149, 321165), (183, 261495), (195, 245403), (305, 156897), (351, 136335), (405, 118157), (447, 107055), (549, 87165), (585, 81801), (745, 64233), (793, 60345), (915, 52299), (1053, 45445), (1341, 35685), (1647, 29055), (1755, 27267), (1937, 24705), (2235, 21411), (2379, 20115), (2745, 17433), (3965, 12069), (4023, 11895), (4941, 9685), (5265, 9089), (5811, 8235), (6705, 7137)]