27137500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 64308384

約数和(自身を除く): 37170884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 167, 250, 260, 325, 334, 500, 625, 650, 668, 835, 1250, 1300, 1625, 1670, 2171, 2500, 3125, 3250, 3340, 4175, 4342, 6250, 6500, 8125, 8350, 8684, 10855, 12500, 16250, 16700, 20875, 21710, 32500, 40625, 41750, 43420, 54275, 81250, 83500, 104375, 108550, 162500, 208750, 217100, 271375, 417500, 521875, 542750, 1043750, 1085500, 1356875, 2087500, 2713750, 5427500, 6784375, 13568750, 27137500]

約数ペア:

[(1, 27137500), (2, 13568750), (4, 6784375), (5, 5427500), (10, 2713750), (13, 2087500), (20, 1356875), (25, 1085500), (26, 1043750), (50, 542750), (52, 521875), (65, 417500), (100, 271375), (125, 217100), (130, 208750), (167, 162500), (250, 108550), (260, 104375), (325, 83500), (334, 81250), (500, 54275), (625, 43420), (650, 41750), (668, 40625), (835, 32500), (1250, 21710), (1300, 20875), (1625, 16700), (1670, 16250), (2171, 12500), (2500, 10855), (3125, 8684), (3250, 8350), (3340, 8125), (4175, 6500), (4342, 6250)]