3750500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 8836464

約数和(自身を除く): 5085964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 577, 650, 1154, 1300, 1625, 2308, 2885, 3250, 5770, 6500, 7501, 11540, 14425, 15002, 28850, 30004, 37505, 57700, 72125, 75010, 144250, 150020, 187525, 288500, 375050, 750100, 937625, 1875250, 3750500]

約数ペア:

[(1, 3750500), (2, 1875250), (4, 937625), (5, 750100), (10, 375050), (13, 288500), (20, 187525), (25, 150020), (26, 144250), (50, 75010), (52, 72125), (65, 57700), (100, 37505), (125, 30004), (130, 28850), (250, 15002), (260, 14425), (325, 11540), (500, 7501), (577, 6500), (650, 5770), (1154, 3250), (1300, 2885), (1625, 2308)]