212214675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 374761728

約数和(自身を除く): 162547053

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 989, 1075, 1725, 2861, 2967, 3225, 4945, 8583, 14305, 14835, 24725, 42915, 65803, 71525, 74175, 123023, 197409, 214575, 329015, 369069, 615115, 987045, 1645075, 1845345, 2829529, 3075575, 4935225, 8488587, 9226725, 14147645, 42442935, 70738225, 212214675]

約数ペア:

[(1, 212214675), (3, 70738225), (5, 42442935), (15, 14147645), (23, 9226725), (25, 8488587), (43, 4935225), (69, 3075575), (75, 2829529), (115, 1845345), (129, 1645075), (215, 987045), (345, 615115), (575, 369069), (645, 329015), (989, 214575), (1075, 197409), (1725, 123023), (2861, 74175), (2967, 71525), (3225, 65803), (4945, 42915), (8583, 24725), (14305, 14835)]