201335625

素因数分解:

$3^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 100

約数和(自身を含む): 388966116

約数和(自身を除く): 187630491

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 97, 123, 125, 135, 205, 225, 291, 369, 375, 405, 485, 615, 625, 675, 873, 1025, 1107, 1125, 1455, 1845, 1875, 2025, 2425, 2619, 3075, 3321, 3375, 3977, 4365, 5125, 5535, 5625, 7275, 7857, 9225, 10125, 11931, 12125, 13095, 15375, 16605, 16875, 19885, 21825, 25625, 27675, 35793, 36375, 39285, 46125, 50625, 59655, 60625, 65475, 76875, 83025, 99425, 107379, 109125, 138375, 178965, 181875, 196425, 230625, 298275, 322137, 327375, 415125, 497125, 536895, 545625, 691875, 894825, 982125, 1491375, 1610685, 1636875, 2075625, 2485625, 2684475, 4474125, 4910625, 7456875, 8053425, 13422375, 22370625, 40267125, 67111875, 201335625]

約数ペア:

[(1, 201335625), (3, 67111875), (5, 40267125), (9, 22370625), (15, 13422375), (25, 8053425), (27, 7456875), (41, 4910625), (45, 4474125), (75, 2684475), (81, 2485625), (97, 2075625), (123, 1636875), (125, 1610685), (135, 1491375), (205, 982125), (225, 894825), (291, 691875), (369, 545625), (375, 536895), (405, 497125), (485, 415125), (615, 327375), (625, 322137), (675, 298275), (873, 230625), (1025, 196425), (1107, 181875), (1125, 178965), (1455, 138375), (1845, 109125), (1875, 107379), (2025, 99425), (2425, 83025), (2619, 76875), (3075, 65475), (3321, 60625), (3375, 59655), (3977, 50625), (4365, 46125), (5125, 39285), (5535, 36375), (5625, 35793), (7275, 27675), (7857, 25625), (9225, 21825), (10125, 19885), (11931, 16875), (12125, 16605), (13095, 15375)]