53389750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 104427648

約数和(自身を除く): 51037898

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 125, 155, 166, 250, 310, 415, 775, 830, 1550, 2075, 2573, 3875, 4150, 5146, 6889, 7750, 10375, 12865, 13778, 20750, 25730, 34445, 64325, 68890, 128650, 172225, 213559, 321625, 344450, 427118, 643250, 861125, 1067795, 1722250, 2135590, 5338975, 10677950, 26694875, 53389750]

約数ペア:

[(1, 53389750), (2, 26694875), (5, 10677950), (10, 5338975), (25, 2135590), (31, 1722250), (50, 1067795), (62, 861125), (83, 643250), (125, 427118), (155, 344450), (166, 321625), (250, 213559), (310, 172225), (415, 128650), (775, 68890), (830, 64325), (1550, 34445), (2075, 25730), (2573, 20750), (3875, 13778), (4150, 12865), (5146, 10375), (6889, 7750)]