171031875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 331693824

約数和(自身を除く): 160661949

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 125, 157, 175, 249, 375, 415, 471, 525, 581, 625, 785, 875, 1099, 1245, 1743, 1875, 2075, 2355, 2625, 2905, 3297, 3925, 4375, 5495, 6225, 8715, 10375, 11775, 13031, 13125, 14525, 16485, 19625, 27475, 31125, 39093, 43575, 51875, 58875, 65155, 72625, 82425, 91217, 98125, 137375, 155625, 195465, 217875, 273651, 294375, 325775, 363125, 412125, 456085, 686875, 977325, 1089375, 1368255, 1628875, 2060625, 2280425, 4886625, 6841275, 8144375, 11402125, 24433125, 34206375, 57010625, 171031875]

約数ペア:

[(1, 171031875), (3, 57010625), (5, 34206375), (7, 24433125), (15, 11402125), (21, 8144375), (25, 6841275), (35, 4886625), (75, 2280425), (83, 2060625), (105, 1628875), (125, 1368255), (157, 1089375), (175, 977325), (249, 686875), (375, 456085), (415, 412125), (471, 363125), (525, 325775), (581, 294375), (625, 273651), (785, 217875), (875, 195465), (1099, 155625), (1245, 137375), (1743, 98125), (1875, 91217), (2075, 82425), (2355, 72625), (2625, 65155), (2905, 58875), (3297, 51875), (3925, 43575), (4375, 39093), (5495, 31125), (6225, 27475), (8715, 19625), (10375, 16485), (11775, 14525), (13031, 13125)]