30997125

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 56946240

約数和(自身を除く): 25949115

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 225, 295, 375, 467, 531, 885, 1125, 1401, 1475, 2335, 2655, 4203, 4425, 7005, 7375, 11675, 13275, 21015, 22125, 27553, 35025, 58375, 66375, 82659, 105075, 137765, 175125, 247977, 413295, 525375, 688825, 1239885, 2066475, 3444125, 6199425, 10332375, 30997125]

約数ペア:

[(1, 30997125), (3, 10332375), (5, 6199425), (9, 3444125), (15, 2066475), (25, 1239885), (45, 688825), (59, 525375), (75, 413295), (125, 247977), (177, 175125), (225, 137765), (295, 105075), (375, 82659), (467, 66375), (531, 58375), (885, 35025), (1125, 27553), (1401, 22125), (1475, 21015), (2335, 13275), (2655, 11675), (4203, 7375), (4425, 7005)]