171205125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 364815360

約数和(自身を除く): 193610235

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 65, 75, 87, 91, 105, 125, 145, 173, 175, 195, 203, 273, 325, 375, 377, 435, 455, 519, 525, 609, 725, 865, 875, 975, 1015, 1131, 1211, 1365, 1625, 1885, 2175, 2249, 2275, 2595, 2625, 2639, 3045, 3625, 3633, 4325, 4875, 5017, 5075, 5655, 6055, 6747, 6825, 7917, 9425, 10875, 11245, 11375, 12975, 13195, 15051, 15225, 15743, 18165, 21625, 25085, 25375, 28275, 30275, 33735, 34125, 35119, 39585, 47125, 47229, 56225, 64875, 65221, 65975, 75255, 76125, 78715, 90825, 105357, 125425, 141375, 151375, 168675, 175595, 195663, 197925, 236145, 281125, 326105, 329875, 376275, 393575, 454125, 456547, 526785, 627125, 843375, 877975, 978315, 989625, 1180725, 1369641, 1630525, 1881375, 1967875, 2282735, 2633925, 4389875, 4891575, 5903625, 6848205, 8152625, 11413675, 13169625, 24457875, 34241025, 57068375, 171205125]

約数ペア:

[(1, 171205125), (3, 57068375), (5, 34241025), (7, 24457875), (13, 13169625), (15, 11413675), (21, 8152625), (25, 6848205), (29, 5903625), (35, 4891575), (39, 4389875), (65, 2633925), (75, 2282735), (87, 1967875), (91, 1881375), (105, 1630525), (125, 1369641), (145, 1180725), (173, 989625), (175, 978315), (195, 877975), (203, 843375), (273, 627125), (325, 526785), (375, 456547), (377, 454125), (435, 393575), (455, 376275), (519, 329875), (525, 326105), (609, 281125), (725, 236145), (865, 197925), (875, 195663), (975, 175595), (1015, 168675), (1131, 151375), (1211, 141375), (1365, 125425), (1625, 105357), (1885, 90825), (2175, 78715), (2249, 76125), (2275, 75255), (2595, 65975), (2625, 65221), (2639, 64875), (3045, 56225), (3625, 47229), (3633, 47125), (4325, 39585), (4875, 35119), (5017, 34125), (5075, 33735), (5655, 30275), (6055, 28275), (6747, 25375), (6825, 25085), (7917, 21625), (9425, 18165), (10875, 15743), (11245, 15225), (11375, 15051), (12975, 13195)]