29880445

素因数分解:

$5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 44367840

約数和(自身を除く): 14487395

約数列:

[1, 5, 7, 19, 35, 49, 95, 131, 133, 245, 343, 655, 665, 917, 931, 1715, 2401, 2489, 4585, 4655, 6419, 6517, 12005, 12445, 17423, 32095, 32585, 44933, 45619, 87115, 121961, 224665, 228095, 314531, 609805, 853727, 1572655, 4268635, 5976089, 29880445]

約数ペア:

[(1, 29880445), (5, 5976089), (7, 4268635), (19, 1572655), (35, 853727), (49, 609805), (95, 314531), (131, 228095), (133, 224665), (245, 121961), (343, 87115), (655, 45619), (665, 44933), (917, 32585), (931, 32095), (1715, 17423), (2401, 12445), (2489, 12005), (4585, 6517), (4655, 6419)]