9278750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 40

約数和(自身を含む): 18762744

約数和(自身を除く): 9483994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 571, 625, 650, 1142, 1250, 1625, 2855, 3250, 5710, 7423, 8125, 14275, 14846, 16250, 28550, 37115, 71375, 74230, 142750, 185575, 356875, 371150, 713750, 927875, 1855750, 4639375, 9278750]

約数ペア:

[(1, 9278750), (2, 4639375), (5, 1855750), (10, 927875), (13, 713750), (25, 371150), (26, 356875), (50, 185575), (65, 142750), (125, 74230), (130, 71375), (250, 37115), (325, 28550), (571, 16250), (625, 14846), (650, 14275), (1142, 8125), (1250, 7423), (1625, 5710), (2855, 3250)]