72306115

素因数分解:

$5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 106886160

約数和(自身を除く): 34580045

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 317, 343, 665, 931, 1585, 1715, 2219, 2401, 4655, 6023, 6517, 11095, 12005, 15533, 30115, 32585, 42161, 45619, 77665, 108731, 210805, 228095, 295127, 543655, 761117, 1475635, 2065889, 3805585, 10329445, 14461223, 72306115]

約数ペア:

[(1, 72306115), (5, 14461223), (7, 10329445), (19, 3805585), (35, 2065889), (49, 1475635), (95, 761117), (133, 543655), (245, 295127), (317, 228095), (343, 210805), (665, 108731), (931, 77665), (1585, 45619), (1715, 42161), (2219, 32585), (2401, 30115), (4655, 15533), (6023, 12005), (6517, 11095)]