15145000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 38378340

約数和(自身を除く): 23233340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 233, 250, 260, 325, 466, 500, 520, 625, 650, 932, 1000, 1165, 1250, 1300, 1625, 1864, 2330, 2500, 2600, 3029, 3250, 4660, 5000, 5825, 6058, 6500, 8125, 9320, 11650, 12116, 13000, 15145, 16250, 23300, 24232, 29125, 30290, 32500, 46600, 58250, 60580, 65000, 75725, 116500, 121160, 145625, 151450, 233000, 291250, 302900, 378625, 582500, 605800, 757250, 1165000, 1514500, 1893125, 3029000, 3786250, 7572500, 15145000]

約数ペア:

[(1, 15145000), (2, 7572500), (4, 3786250), (5, 3029000), (8, 1893125), (10, 1514500), (13, 1165000), (20, 757250), (25, 605800), (26, 582500), (40, 378625), (50, 302900), (52, 291250), (65, 233000), (100, 151450), (104, 145625), (125, 121160), (130, 116500), (200, 75725), (233, 65000), (250, 60580), (260, 58250), (325, 46600), (466, 32500), (500, 30290), (520, 29125), (625, 24232), (650, 23300), (932, 16250), (1000, 15145), (1165, 13000), (1250, 12116), (1300, 11650), (1625, 9320), (1864, 8125), (2330, 6500), (2500, 6058), (2600, 5825), (3029, 5000), (3250, 4660)]