21548550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 54027792

約数和(自身を除く): 32479242

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1455, 1481, 2425, 2910, 2962, 4443, 4850, 7275, 7405, 8886, 14550, 14810, 22215, 37025, 44430, 74050, 111075, 143657, 222150, 287314, 430971, 718285, 861942, 1436570, 2154855, 3591425, 4309710, 7182850, 10774275, 21548550]

約数ペア:

[(1, 21548550), (2, 10774275), (3, 7182850), (5, 4309710), (6, 3591425), (10, 2154855), (15, 1436570), (25, 861942), (30, 718285), (50, 430971), (75, 287314), (97, 222150), (150, 143657), (194, 111075), (291, 74050), (485, 44430), (582, 37025), (970, 22215), (1455, 14810), (1481, 14550), (2425, 8886), (2910, 7405), (2962, 7275), (4443, 4850)]