15031725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 26188800

約数和(自身を除く): 11157075

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 79, 129, 177, 215, 237, 295, 395, 645, 885, 1075, 1185, 1475, 1975, 2537, 3225, 3397, 4425, 4661, 5925, 7611, 10191, 12685, 13983, 16985, 23305, 38055, 50955, 63425, 69915, 84925, 116525, 190275, 200423, 254775, 349575, 601269, 1002115, 3006345, 5010575, 15031725]

約数ペア:

[(1, 15031725), (3, 5010575), (5, 3006345), (15, 1002115), (25, 601269), (43, 349575), (59, 254775), (75, 200423), (79, 190275), (129, 116525), (177, 84925), (215, 69915), (237, 63425), (295, 50955), (395, 38055), (645, 23305), (885, 16985), (1075, 13983), (1185, 12685), (1475, 10191), (1975, 7611), (2537, 5925), (3225, 4661), (3397, 4425)]