19172931675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383267}}^1$

素因数の和:383332

約数の個数: 48

約数和(自身を含む): 34218167040

約数和(自身を除く): 15045235365

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1725, 2001, 2175, 3335, 10005, 16675, 50025, 383267, 1149801, 1916335, 5749005, 8815141, 9581675, 11114743, 26445423, 28745025, 33344229, 44075705, 55573715, 132227115, 166721145, 220378525, 255639089, 277868575, 661135575, 766917267, 833605725, 1278195445, 3834586335, 6390977225, 19172931675]

約数ペア:

[(1, 19172931675), (3, 6390977225), (5, 3834586335), (15, 1278195445), (23, 833605725), (25, 766917267), (29, 661135575), (69, 277868575), (75, 255639089), (87, 220378525), (115, 166721145), (145, 132227115), (345, 55573715), (435, 44075705), (575, 33344229), (667, 28745025), (725, 26445423), (1725, 11114743), (2001, 9581675), (2175, 8815141), (3335, 5749005), (10005, 1916335), (16675, 1149801), (50025, 383267)]