13203750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{503}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 37787904

約数和(自身を除く): 24584154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 503, 525, 625, 750, 875, 1006, 1050, 1250, 1509, 1750, 1875, 2515, 2625, 3018, 3521, 3750, 4375, 5030, 5250, 7042, 7545, 8750, 10563, 12575, 13125, 15090, 17605, 21126, 25150, 26250, 35210, 37725, 52815, 62875, 75450, 88025, 105630, 125750, 176050, 188625, 264075, 314375, 377250, 440125, 528150, 628750, 880250, 943125, 1320375, 1886250, 2200625, 2640750, 4401250, 6601875, 13203750]

約数ペア:

[(1, 13203750), (2, 6601875), (3, 4401250), (5, 2640750), (6, 2200625), (7, 1886250), (10, 1320375), (14, 943125), (15, 880250), (21, 628750), (25, 528150), (30, 440125), (35, 377250), (42, 314375), (50, 264075), (70, 188625), (75, 176050), (105, 125750), (125, 105630), (150, 88025), (175, 75450), (210, 62875), (250, 52815), (350, 37725), (375, 35210), (503, 26250), (525, 25150), (625, 21126), (750, 17605), (875, 15090), (1006, 13125), (1050, 12575), (1250, 10563), (1509, 8750), (1750, 7545), (1875, 7042), (2515, 5250), (2625, 5030), (3018, 4375), (3521, 3750)]