28151250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{7507}}^1$

素因数の和:7532

約数の個数: 40

約数和(自身を含む): 70364976

約数和(自身を除く): 42213726

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 7507, 15014, 22521, 37535, 45042, 75070, 112605, 187675, 225210, 375350, 563025, 938375, 1126050, 1876750, 2815125, 4691875, 5630250, 9383750, 14075625, 28151250]

約数ペア:

[(1, 28151250), (2, 14075625), (3, 9383750), (5, 5630250), (6, 4691875), (10, 2815125), (15, 1876750), (25, 1126050), (30, 938375), (50, 563025), (75, 375350), (125, 225210), (150, 187675), (250, 112605), (375, 75070), (625, 45042), (750, 37535), (1250, 22521), (1875, 15014), (3750, 7507)]