128565250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{46751}}^1$

素因数の和:46779

約数の個数: 32

約数和(自身を含む): 262559232

約数和(自身を除く): 133993982

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 46751, 93502, 233755, 467510, 514261, 1028522, 1168775, 2337550, 2571305, 5142610, 5843875, 11687750, 12856525, 25713050, 64282625, 128565250]

約数ペア:

[(1, 128565250), (2, 64282625), (5, 25713050), (10, 12856525), (11, 11687750), (22, 5843875), (25, 5142610), (50, 2571305), (55, 2337550), (110, 1168775), (125, 1028522), (250, 514261), (275, 467510), (550, 233755), (1375, 93502), (2750, 46751)]