22015425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 39854592

約数和(自身を除く): 17839167

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 557, 775, 1275, 1581, 1671, 2325, 2635, 2785, 7905, 8355, 9469, 13175, 13925, 17267, 28407, 39525, 41775, 47345, 51801, 86335, 142035, 236725, 259005, 293539, 431675, 710175, 880617, 1295025, 1467695, 4403085, 7338475, 22015425]

約数ペア:

[(1, 22015425), (3, 7338475), (5, 4403085), (15, 1467695), (17, 1295025), (25, 880617), (31, 710175), (51, 431675), (75, 293539), (85, 259005), (93, 236725), (155, 142035), (255, 86335), (425, 51801), (465, 47345), (527, 41775), (557, 39525), (775, 28407), (1275, 17267), (1581, 13925), (1671, 13175), (2325, 9469), (2635, 8355), (2785, 7905)]