51909375

素因数分解:

$3^1\times 5^5\times 7^2\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 101524752

約数和(自身を除く): 49615377

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 113, 125, 147, 175, 245, 339, 375, 525, 565, 625, 735, 791, 875, 1225, 1695, 1875, 2373, 2625, 2825, 3125, 3675, 3955, 4375, 5537, 6125, 8475, 9375, 11865, 13125, 14125, 16611, 18375, 19775, 21875, 27685, 30625, 42375, 59325, 65625, 70625, 83055, 91875, 98875, 138425, 153125, 211875, 296625, 353125, 415275, 459375, 494375, 692125, 1059375, 1483125, 2076375, 2471875, 3460625, 7415625, 10381875, 17303125, 51909375]

約数ペア:

[(1, 51909375), (3, 17303125), (5, 10381875), (7, 7415625), (15, 3460625), (21, 2471875), (25, 2076375), (35, 1483125), (49, 1059375), (75, 692125), (105, 494375), (113, 459375), (125, 415275), (147, 353125), (175, 296625), (245, 211875), (339, 153125), (375, 138425), (525, 98875), (565, 91875), (625, 83055), (735, 70625), (791, 65625), (875, 59325), (1225, 42375), (1695, 30625), (1875, 27685), (2373, 21875), (2625, 19775), (2825, 18375), (3125, 16611), (3675, 14125), (3955, 13125), (4375, 11865), (5537, 9375), (6125, 8475)]