16970625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 35088768

約数和(自身を除く): 18118143

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 431, 525, 625, 875, 1125, 1293, 1575, 1875, 2155, 2625, 3017, 3879, 4375, 5625, 6465, 7875, 9051, 10775, 13125, 15085, 19395, 27153, 32325, 39375, 45255, 53875, 75425, 96975, 135765, 161625, 226275, 269375, 377125, 484875, 678825, 808125, 1131375, 1885625, 2424375, 3394125, 5656875, 16970625]

約数ペア:

[(1, 16970625), (3, 5656875), (5, 3394125), (7, 2424375), (9, 1885625), (15, 1131375), (21, 808125), (25, 678825), (35, 484875), (45, 377125), (63, 269375), (75, 226275), (105, 161625), (125, 135765), (175, 96975), (225, 75425), (315, 53875), (375, 45255), (431, 39375), (525, 32325), (625, 27153), (875, 19395), (1125, 15085), (1293, 13125), (1575, 10775), (1875, 9051), (2155, 7875), (2625, 6465), (3017, 5625), (3879, 4375)]