199901065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 296626176

約数和(自身を除く): 96725111

約数列:

[1, 5, 7, 13, 35, 65, 91, 241, 455, 1205, 1687, 1823, 3133, 8435, 9115, 12761, 15665, 21931, 23699, 63805, 109655, 118495, 165893, 439343, 829465, 2196715, 3075401, 5711459, 15377005, 28557295, 39980213, 199901065]

約数ペア:

[(1, 199901065), (5, 39980213), (7, 28557295), (13, 15377005), (35, 5711459), (65, 3075401), (91, 2196715), (241, 829465), (455, 439343), (1205, 165893), (1687, 118495), (1823, 109655), (3133, 63805), (8435, 23699), (9115, 21931), (12761, 15665)]