201907125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25667

約数の個数: 48

約数和(自身を含む): 415983360

約数和(自身を除く): 214076235

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 25639, 76917, 128195, 179473, 230751, 384585, 538419, 640975, 897365, 1153755, 1615257, 1922925, 2692095, 3204875, 4486825, 5768775, 8076285, 9614625, 13460475, 22434125, 28843875, 40381425, 67302375, 201907125]

約数ペア:

[(1, 201907125), (3, 67302375), (5, 40381425), (7, 28843875), (9, 22434125), (15, 13460475), (21, 9614625), (25, 8076285), (35, 5768775), (45, 4486825), (63, 3204875), (75, 2692095), (105, 1922925), (125, 1615257), (175, 1153755), (225, 897365), (315, 640975), (375, 538419), (525, 384585), (875, 230751), (1125, 179473), (1575, 128195), (2625, 76917), (7875, 25639)]