1994426175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{3137}}^1$

素因数の和:3337

約数の個数: 72

約数和(自身を含む): 3859212816

約数和(自身を除く): 1864786641

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 173, 175, 245, 519, 525, 735, 865, 1211, 1225, 2595, 3137, 3633, 3675, 4325, 6055, 8477, 9411, 12975, 15685, 18165, 21959, 25431, 30275, 42385, 47055, 65877, 78425, 90825, 109795, 127155, 153713, 211925, 235275, 329385, 461139, 542701, 548975, 635775, 768565, 1628103, 1646925, 2305695, 2713505, 3798907, 3842825, 8140515, 11396721, 11528475, 13567525, 18994535, 26592349, 40702575, 56983605, 79777047, 94972675, 132961745, 284918025, 398885235, 664808725, 1994426175]

約数ペア:

[(1, 1994426175), (3, 664808725), (5, 398885235), (7, 284918025), (15, 132961745), (21, 94972675), (25, 79777047), (35, 56983605), (49, 40702575), (75, 26592349), (105, 18994535), (147, 13567525), (173, 11528475), (175, 11396721), (245, 8140515), (519, 3842825), (525, 3798907), (735, 2713505), (865, 2305695), (1211, 1646925), (1225, 1628103), (2595, 768565), (3137, 635775), (3633, 548975), (3675, 542701), (4325, 461139), (6055, 329385), (8477, 235275), (9411, 211925), (12975, 153713), (15685, 127155), (18165, 109795), (21959, 90825), (25431, 78425), (30275, 65877), (42385, 47055)]