1209397725

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 2267513352

約数和(自身を除く): 1058115627

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 159, 185, 225, 265, 333, 477, 555, 795, 925, 1325, 1665, 1961, 2385, 2741, 2775, 3975, 5883, 8223, 8325, 9805, 11925, 13705, 17649, 24669, 29415, 41115, 49025, 68525, 88245, 101417, 123345, 145273, 147075, 205575, 304251, 435819, 441225, 507085, 616725, 726365, 912753, 1307457, 1521255, 2179095, 2535425, 3631825, 4563765, 5375101, 6537285, 7606275, 10895475, 16125303, 22818825, 26875505, 32686425, 48375909, 80626515, 134377525, 241879545, 403132575, 1209397725]

約数ペア:

[(1, 1209397725), (3, 403132575), (5, 241879545), (9, 134377525), (15, 80626515), (25, 48375909), (37, 32686425), (45, 26875505), (53, 22818825), (75, 16125303), (111, 10895475), (159, 7606275), (185, 6537285), (225, 5375101), (265, 4563765), (333, 3631825), (477, 2535425), (555, 2179095), (795, 1521255), (925, 1307457), (1325, 912753), (1665, 726365), (1961, 616725), (2385, 507085), (2741, 441225), (2775, 435819), (3975, 304251), (5883, 205575), (8223, 147075), (8325, 145273), (9805, 123345), (11925, 101417), (13705, 88245), (17649, 68525), (24669, 49025), (29415, 41115)]