31312500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 91873824

約数和(自身を除く): 60561324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 167, 250, 300, 334, 375, 500, 501, 625, 668, 750, 835, 1002, 1250, 1500, 1670, 1875, 2004, 2500, 2505, 3125, 3340, 3750, 4175, 5010, 6250, 7500, 8350, 9375, 10020, 12500, 12525, 15625, 16700, 18750, 20875, 25050, 31250, 37500, 41750, 46875, 50100, 62500, 62625, 83500, 93750, 104375, 125250, 187500, 208750, 250500, 313125, 417500, 521875, 626250, 1043750, 1252500, 1565625, 2087500, 2609375, 3131250, 5218750, 6262500, 7828125, 10437500, 15656250, 31312500]

約数ペア:

[(1, 31312500), (2, 15656250), (3, 10437500), (4, 7828125), (5, 6262500), (6, 5218750), (10, 3131250), (12, 2609375), (15, 2087500), (20, 1565625), (25, 1252500), (30, 1043750), (50, 626250), (60, 521875), (75, 417500), (100, 313125), (125, 250500), (150, 208750), (167, 187500), (250, 125250), (300, 104375), (334, 93750), (375, 83500), (500, 62625), (501, 62500), (625, 50100), (668, 46875), (750, 41750), (835, 37500), (1002, 31250), (1250, 25050), (1500, 20875), (1670, 18750), (1875, 16700), (2004, 15625), (2500, 12525), (2505, 12500), (3125, 10020), (3340, 9375), (3750, 8350), (4175, 7500), (5010, 6250)]