69653750

素因数分解:

$2^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 40

約数和(自身を含む): 132070224

約数和(自身を除く): 62416474

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 541, 625, 1030, 1082, 1250, 2575, 2705, 5150, 5410, 12875, 13525, 25750, 27050, 55723, 64375, 67625, 111446, 128750, 135250, 278615, 338125, 557230, 676250, 1393075, 2786150, 6965375, 13930750, 34826875, 69653750]

約数ペア:

[(1, 69653750), (2, 34826875), (5, 13930750), (10, 6965375), (25, 2786150), (50, 1393075), (103, 676250), (125, 557230), (206, 338125), (250, 278615), (515, 135250), (541, 128750), (625, 111446), (1030, 67625), (1082, 64375), (1250, 55723), (2575, 27050), (2705, 25750), (5150, 13525), (5410, 12875)]