39381225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 70828800

約数和(自身を除く): 31447575

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 239, 325, 507, 717, 845, 975, 1195, 2197, 2535, 3107, 3585, 4225, 5975, 6591, 9321, 10985, 12675, 15535, 17925, 32955, 40391, 46605, 54925, 77675, 121173, 164775, 201955, 233025, 525083, 605865, 1009775, 1575249, 2625415, 3029325, 7876245, 13127075, 39381225]

約数ペア:

[(1, 39381225), (3, 13127075), (5, 7876245), (13, 3029325), (15, 2625415), (25, 1575249), (39, 1009775), (65, 605865), (75, 525083), (169, 233025), (195, 201955), (239, 164775), (325, 121173), (507, 77675), (717, 54925), (845, 46605), (975, 40391), (1195, 32955), (2197, 17925), (2535, 15535), (3107, 12675), (3585, 10985), (4225, 9321), (5975, 6591)]