51011685

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 91653120

約数和(自身を除く): 40641435

約数列:

[1, 3, 5, 9, 15, 45, 47, 89, 141, 235, 267, 271, 423, 445, 705, 801, 813, 1335, 1355, 2115, 2439, 4005, 4065, 4183, 12195, 12549, 12737, 20915, 24119, 37647, 38211, 62745, 63685, 72357, 114633, 120595, 188235, 191055, 217071, 361785, 573165, 1085355, 1133593, 3400779, 5667965, 10202337, 17003895, 51011685]

約数ペア:

[(1, 51011685), (3, 17003895), (5, 10202337), (9, 5667965), (15, 3400779), (45, 1133593), (47, 1085355), (89, 573165), (141, 361785), (235, 217071), (267, 191055), (271, 188235), (423, 120595), (445, 114633), (705, 72357), (801, 63685), (813, 62745), (1335, 38211), (1355, 37647), (2115, 24119), (2439, 20915), (4005, 12737), (4065, 12549), (4183, 12195)]