87997425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 153323520

約数和(自身を除く): 65326095

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 139, 345, 367, 417, 575, 695, 1101, 1725, 1835, 2085, 3197, 3475, 5505, 8441, 9175, 9591, 10425, 15985, 25323, 27525, 42205, 47955, 51013, 79925, 126615, 153039, 211025, 239775, 255065, 633075, 765195, 1173299, 1275325, 3519897, 3825975, 5866495, 17599485, 29332475, 87997425]

約数ペア:

[(1, 87997425), (3, 29332475), (5, 17599485), (15, 5866495), (23, 3825975), (25, 3519897), (69, 1275325), (75, 1173299), (115, 765195), (139, 633075), (345, 255065), (367, 239775), (417, 211025), (575, 153039), (695, 126615), (1101, 79925), (1725, 51013), (1835, 47955), (2085, 42205), (3197, 27525), (3475, 25323), (5505, 15985), (8441, 10425), (9175, 9591)]