27743450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 60900864

約数和(自身を除く): 33157414

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2557, 5114, 5425, 10850, 12785, 17899, 25570, 35798, 63925, 79267, 89495, 127850, 158534, 178990, 396335, 447475, 554869, 792670, 894950, 1109738, 1981675, 2774345, 3963350, 5548690, 13871725, 27743450]

約数ペア:

[(1, 27743450), (2, 13871725), (5, 5548690), (7, 3963350), (10, 2774345), (14, 1981675), (25, 1109738), (31, 894950), (35, 792670), (50, 554869), (62, 447475), (70, 396335), (155, 178990), (175, 158534), (217, 127850), (310, 89495), (350, 79267), (434, 63925), (775, 35798), (1085, 25570), (1550, 17899), (2170, 12785), (2557, 10850), (5114, 5425)]