39120825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 69745536

約数和(自身を除く): 30624711

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 503, 915, 1037, 1275, 1509, 1525, 2515, 3111, 4575, 5185, 7545, 8551, 12575, 15555, 25653, 25925, 30683, 37725, 42755, 77775, 92049, 128265, 153415, 213775, 460245, 521611, 641325, 767075, 1564833, 2301225, 2608055, 7824165, 13040275, 39120825]

約数ペア:

[(1, 39120825), (3, 13040275), (5, 7824165), (15, 2608055), (17, 2301225), (25, 1564833), (51, 767075), (61, 641325), (75, 521611), (85, 460245), (183, 213775), (255, 153415), (305, 128265), (425, 92049), (503, 77775), (915, 42755), (1037, 37725), (1275, 30683), (1509, 25925), (1525, 25653), (2515, 15555), (3111, 12575), (4575, 8551), (5185, 7545)]