204634875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 364216320

約数和(自身を除く): 159581445

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 125, 145, 155, 375, 435, 465, 607, 725, 775, 899, 1821, 2175, 2325, 2697, 3035, 3625, 3875, 4495, 9105, 10875, 11625, 13485, 15175, 17603, 18817, 22475, 45525, 52809, 56451, 67425, 75875, 88015, 94085, 112375, 227625, 264045, 282255, 337125, 440075, 470425, 545693, 1320225, 1411275, 1637079, 2200375, 2352125, 2728465, 6601125, 7056375, 8185395, 13642325, 40926975, 68211625, 204634875]

約数ペア:

[(1, 204634875), (3, 68211625), (5, 40926975), (15, 13642325), (25, 8185395), (29, 7056375), (31, 6601125), (75, 2728465), (87, 2352125), (93, 2200375), (125, 1637079), (145, 1411275), (155, 1320225), (375, 545693), (435, 470425), (465, 440075), (607, 337125), (725, 282255), (775, 264045), (899, 227625), (1821, 112375), (2175, 94085), (2325, 88015), (2697, 75875), (3035, 67425), (3625, 56451), (3875, 52809), (4495, 45525), (9105, 22475), (10875, 18817), (11625, 17603), (13485, 15175)]