61108750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 125959680

約数和(自身を除く): 64850930

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 83, 95, 125, 155, 166, 190, 250, 310, 415, 475, 589, 625, 775, 830, 950, 1178, 1250, 1550, 1577, 2075, 2375, 2573, 2945, 3154, 3875, 4150, 4750, 5146, 5890, 7750, 7885, 10375, 11875, 12865, 14725, 15770, 19375, 20750, 23750, 25730, 29450, 38750, 39425, 48887, 51875, 64325, 73625, 78850, 97774, 103750, 128650, 147250, 197125, 244435, 321625, 368125, 394250, 488870, 643250, 736250, 985625, 1222175, 1608125, 1971250, 2444350, 3216250, 6110875, 12221750, 30554375, 61108750]

約数ペア:

[(1, 61108750), (2, 30554375), (5, 12221750), (10, 6110875), (19, 3216250), (25, 2444350), (31, 1971250), (38, 1608125), (50, 1222175), (62, 985625), (83, 736250), (95, 643250), (125, 488870), (155, 394250), (166, 368125), (190, 321625), (250, 244435), (310, 197125), (415, 147250), (475, 128650), (589, 103750), (625, 97774), (775, 78850), (830, 73625), (950, 64325), (1178, 51875), (1250, 48887), (1550, 39425), (1577, 38750), (2075, 29450), (2375, 25730), (2573, 23750), (2945, 20750), (3154, 19375), (3875, 15770), (4150, 14725), (4750, 12865), (5146, 11875), (5890, 10375), (7750, 7885)]