2190225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 1827375

約数列:

[1, 3, 5, 15, 19, 25, 29, 53, 57, 75, 87, 95, 145, 159, 265, 285, 435, 475, 551, 725, 795, 1007, 1325, 1425, 1537, 1653, 2175, 2755, 3021, 3975, 4611, 5035, 7685, 8265, 13775, 15105, 23055, 25175, 29203, 38425, 41325, 75525, 87609, 115275, 146015, 438045, 730075, 2190225]

約数ペア:

[(1, 2190225), (3, 730075), (5, 438045), (15, 146015), (19, 115275), (25, 87609), (29, 75525), (53, 41325), (57, 38425), (75, 29203), (87, 25175), (95, 23055), (145, 15105), (159, 13775), (265, 8265), (285, 7685), (435, 5035), (475, 4611), (551, 3975), (725, 3021), (795, 2755), (1007, 2175), (1325, 1653), (1425, 1537)]