1207605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2363904

約数和(自身を除く): 1156299

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 53, 93, 105, 147, 155, 159, 217, 245, 265, 371, 465, 651, 735, 795, 1085, 1113, 1519, 1643, 1855, 2597, 3255, 4557, 4929, 5565, 7595, 7791, 8215, 11501, 12985, 22785, 24645, 34503, 38955, 57505, 80507, 172515, 241521, 402535, 1207605]

約数ペア:

[(1, 1207605), (3, 402535), (5, 241521), (7, 172515), (15, 80507), (21, 57505), (31, 38955), (35, 34503), (49, 24645), (53, 22785), (93, 12985), (105, 11501), (147, 8215), (155, 7791), (159, 7595), (217, 5565), (245, 4929), (265, 4557), (371, 3255), (465, 2597), (651, 1855), (735, 1643), (795, 1519), (1085, 1113)]