61967605

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 29961995

約数列:

[1, 5, 7, 31, 35, 41, 49, 155, 199, 205, 217, 245, 287, 995, 1085, 1271, 1393, 1435, 1519, 2009, 6169, 6355, 6965, 7595, 8159, 8897, 9751, 10045, 30845, 40795, 43183, 44485, 48755, 57113, 62279, 215915, 252929, 285565, 302281, 311395, 399791, 1264645, 1511405, 1770503, 1998955, 8852515, 12393521, 61967605]

約数ペア:

[(1, 61967605), (5, 12393521), (7, 8852515), (31, 1998955), (35, 1770503), (41, 1511405), (49, 1264645), (155, 399791), (199, 311395), (205, 302281), (217, 285565), (245, 252929), (287, 215915), (995, 62279), (1085, 57113), (1271, 48755), (1393, 44485), (1435, 43183), (1519, 40795), (2009, 30845), (6169, 10045), (6355, 9751), (6965, 8897), (7595, 8159)]