83680065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 166423296

約数和(自身を除く): 82743231

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 631, 1263, 1893, 2105, 2947, 3155, 3789, 4417, 5679, 6315, 8841, 9465, 13251, 14735, 18945, 22085, 26523, 28395, 39753, 44205, 66255, 132615, 198765, 265651, 796953, 1328255, 1859557, 2390859, 3984765, 5578671, 9297785, 11954295, 16736013, 27893355, 83680065]

約数ペア:

[(1, 83680065), (3, 27893355), (5, 16736013), (7, 11954295), (9, 9297785), (15, 5578671), (21, 3984765), (35, 2390859), (45, 1859557), (63, 1328255), (105, 796953), (315, 265651), (421, 198765), (631, 132615), (1263, 66255), (1893, 44205), (2105, 39753), (2947, 28395), (3155, 26523), (3789, 22085), (4417, 18945), (5679, 14735), (6315, 13251), (8841, 9465)]