61871495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 27431545

約数列:

[1, 5, 7, 23, 35, 115, 151, 161, 509, 755, 805, 1057, 2545, 3473, 3563, 5285, 11707, 17365, 17815, 24311, 58535, 76859, 81949, 121555, 384295, 409745, 538013, 1767757, 2690065, 8838785, 12374299, 61871495]

約数ペア:

[(1, 61871495), (5, 12374299), (7, 8838785), (23, 2690065), (35, 1767757), (115, 538013), (151, 409745), (161, 384295), (509, 121555), (755, 81949), (805, 76859), (1057, 58535), (2545, 24311), (3473, 17815), (3563, 17365), (5285, 11707)]