20525850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45613}}^1$

素因数の和:45631

約数の個数: 36

約数和(自身を含む): 55147326

約数和(自身を除く): 34621476

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45613, 91226, 136839, 228065, 273678, 410517, 456130, 684195, 821034, 1140325, 1368390, 2052585, 2280650, 3420975, 4105170, 6841950, 10262925, 20525850]

約数ペア:

[(1, 20525850), (2, 10262925), (3, 6841950), (5, 4105170), (6, 3420975), (9, 2280650), (10, 2052585), (15, 1368390), (18, 1140325), (25, 821034), (30, 684195), (45, 456130), (50, 410517), (75, 273678), (90, 228065), (150, 136839), (225, 91226), (450, 45613)]