145969915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{593}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 216349056

約数和(自身を除く): 70379141

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 541, 593, 2705, 2965, 3787, 4151, 7033, 7709, 18935, 20755, 35165, 38545, 49231, 53963, 246155, 269815, 320813, 1604065, 2245691, 4170569, 11228455, 20852845, 29193983, 145969915]

約数ペア:

[(1, 145969915), (5, 29193983), (7, 20852845), (13, 11228455), (35, 4170569), (65, 2245691), (91, 1604065), (455, 320813), (541, 269815), (593, 246155), (2705, 53963), (2965, 49231), (3787, 38545), (4151, 35165), (7033, 20755), (7709, 18935)]