27727875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 30532509

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 503, 525, 735, 875, 1125, 1225, 1509, 1575, 2205, 2515, 2625, 3521, 3675, 4527, 6125, 7545, 7875, 10563, 11025, 12575, 17605, 18375, 22635, 24647, 31689, 37725, 52815, 55125, 62875, 73941, 88025, 113175, 123235, 158445, 188625, 221823, 264075, 369705, 440125, 565875, 616175, 792225, 1109115, 1320375, 1848525, 3080875, 3961125, 5545575, 9242625, 27727875]

約数ペア:

[(1, 27727875), (3, 9242625), (5, 5545575), (7, 3961125), (9, 3080875), (15, 1848525), (21, 1320375), (25, 1109115), (35, 792225), (45, 616175), (49, 565875), (63, 440125), (75, 369705), (105, 264075), (125, 221823), (147, 188625), (175, 158445), (225, 123235), (245, 113175), (315, 88025), (375, 73941), (441, 62875), (503, 55125), (525, 52815), (735, 37725), (875, 31689), (1125, 24647), (1225, 22635), (1509, 18375), (1575, 17605), (2205, 12575), (2515, 11025), (2625, 10563), (3521, 7875), (3675, 7545), (4527, 6125)]