13778750

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 40

約数和(自身を含む): 26354064

約数和(自身を除く): 12575314

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 151, 250, 302, 365, 625, 730, 755, 1250, 1510, 1825, 3650, 3775, 7550, 9125, 11023, 18250, 18875, 22046, 37750, 45625, 55115, 91250, 94375, 110230, 188750, 275575, 551150, 1377875, 2755750, 6889375, 13778750]

約数ペア:

[(1, 13778750), (2, 6889375), (5, 2755750), (10, 1377875), (25, 551150), (50, 275575), (73, 188750), (125, 110230), (146, 94375), (151, 91250), (250, 55115), (302, 45625), (365, 37750), (625, 22046), (730, 18875), (755, 18250), (1250, 11023), (1510, 9125), (1825, 7550), (3650, 3775)]