745730123795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1864069}}^1$

素因数の和:1864223

約数の個数: 32

約数和(自身を含む): 966333888000

約数和(自身を除く): 220603764205

約数列:

[1, 5, 29, 31, 89, 145, 155, 445, 899, 2581, 2759, 4495, 12905, 13795, 80011, 400055, 1864069, 9320345, 54058001, 57786139, 165902141, 270290005, 288930695, 829510705, 1675798031, 4811162089, 5142966371, 8378990155, 24055810445, 25714831855, 149146024759, 745730123795]

約数ペア:

[(1, 745730123795), (5, 149146024759), (29, 25714831855), (31, 24055810445), (89, 8378990155), (145, 5142966371), (155, 4811162089), (445, 1675798031), (899, 829510705), (2581, 288930695), (2759, 270290005), (4495, 165902141), (12905, 57786139), (13795, 54058001), (80011, 9320345), (400055, 1864069)]