201945509145

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1\times {\mathrm{65419}}^1$

素因数の和:65990

約数の個数: 48

約数和(自身を含む): 352906881600

約数和(自身を除く): 150961372455

約数列:

[1, 3, 5, 9, 15, 45, 181, 379, 543, 905, 1137, 1629, 1895, 2715, 3411, 5685, 8145, 17055, 65419, 68599, 196257, 205797, 327095, 342995, 588771, 617391, 981285, 1028985, 2943855, 3086955, 11840839, 24793801, 35522517, 59204195, 74381403, 106567551, 123969005, 177612585, 223144209, 371907015, 532837755, 1115721045, 4487677981, 13463033943, 22438389905, 40389101829, 67315169715, 201945509145]

約数ペア:

[(1, 201945509145), (3, 67315169715), (5, 40389101829), (9, 22438389905), (15, 13463033943), (45, 4487677981), (181, 1115721045), (379, 532837755), (543, 371907015), (905, 223144209), (1137, 177612585), (1629, 123969005), (1895, 106567551), (2715, 74381403), (3411, 59204195), (5685, 35522517), (8145, 24793801), (17055, 11840839), (65419, 3086955), (68599, 2943855), (196257, 1028985), (205797, 981285), (327095, 617391), (342995, 588771)]