20230875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 42539328

約数和(自身を除く): 22308453

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 367, 375, 441, 525, 735, 875, 1101, 1125, 1225, 1575, 1835, 2205, 2569, 2625, 3303, 3675, 5505, 6125, 7707, 7875, 9175, 11025, 12845, 16515, 17983, 18375, 23121, 27525, 38535, 45875, 53949, 55125, 64225, 82575, 89915, 115605, 137625, 161847, 192675, 269745, 321125, 412875, 449575, 578025, 809235, 963375, 1348725, 2247875, 2890125, 4046175, 6743625, 20230875]

約数ペア:

[(1, 20230875), (3, 6743625), (5, 4046175), (7, 2890125), (9, 2247875), (15, 1348725), (21, 963375), (25, 809235), (35, 578025), (45, 449575), (49, 412875), (63, 321125), (75, 269745), (105, 192675), (125, 161847), (147, 137625), (175, 115605), (225, 89915), (245, 82575), (315, 64225), (367, 55125), (375, 53949), (441, 45875), (525, 38535), (735, 27525), (875, 23121), (1101, 18375), (1125, 17983), (1225, 16515), (1575, 12845), (1835, 11025), (2205, 9175), (2569, 7875), (2625, 7707), (3303, 6125), (3675, 5505)]