13456725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 10648875

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 269, 345, 435, 575, 667, 725, 807, 1345, 1725, 2001, 2175, 3335, 4035, 6187, 6725, 7801, 10005, 16675, 18561, 20175, 23403, 30935, 39005, 50025, 92805, 117015, 154675, 179423, 195025, 464025, 538269, 585075, 897115, 2691345, 4485575, 13456725]

約数ペア:

[(1, 13456725), (3, 4485575), (5, 2691345), (15, 897115), (23, 585075), (25, 538269), (29, 464025), (69, 195025), (75, 179423), (87, 154675), (115, 117015), (145, 92805), (269, 50025), (345, 39005), (435, 30935), (575, 23403), (667, 20175), (725, 18561), (807, 16675), (1345, 10005), (1725, 7801), (2001, 6725), (2175, 6187), (3335, 4035)]