61735725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 116992512

約数和(自身を除く): 55256787

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 75, 93, 155, 159, 167, 225, 265, 279, 465, 477, 501, 775, 795, 835, 1325, 1395, 1503, 1643, 2325, 2385, 2505, 3975, 4175, 4929, 5177, 6975, 7515, 8215, 8851, 11925, 12525, 14787, 15531, 24645, 25885, 26553, 37575, 41075, 44255, 46593, 73935, 77655, 79659, 123225, 129425, 132765, 221275, 232965, 274381, 369675, 388275, 398295, 663825, 823143, 1164825, 1371905, 1991475, 2469429, 4115715, 6859525, 12347145, 20578575, 61735725]

約数ペア:

[(1, 61735725), (3, 20578575), (5, 12347145), (9, 6859525), (15, 4115715), (25, 2469429), (31, 1991475), (45, 1371905), (53, 1164825), (75, 823143), (93, 663825), (155, 398295), (159, 388275), (167, 369675), (225, 274381), (265, 232965), (279, 221275), (465, 132765), (477, 129425), (501, 123225), (775, 79659), (795, 77655), (835, 73935), (1325, 46593), (1395, 44255), (1503, 41075), (1643, 37575), (2325, 26553), (2385, 25885), (2505, 24645), (3975, 15531), (4175, 14787), (4929, 12525), (5177, 11925), (6975, 8851), (7515, 8215)]