25090500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 74954880

約数和(自身を除く): 49864380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 389, 430, 500, 516, 645, 750, 778, 860, 1075, 1167, 1290, 1500, 1556, 1945, 2150, 2334, 2580, 3225, 3890, 4300, 4668, 5375, 5835, 6450, 7780, 9725, 10750, 11670, 12900, 16125, 16727, 19450, 21500, 23340, 29175, 32250, 33454, 38900, 48625, 50181, 58350, 64500, 66908, 83635, 97250, 100362, 116700, 145875, 167270, 194500, 200724, 250905, 291750, 334540, 418175, 501810, 583500, 836350, 1003620, 1254525, 1672700, 2090875, 2509050, 4181750, 5018100, 6272625, 8363500, 12545250, 25090500]

約数ペア:

[(1, 25090500), (2, 12545250), (3, 8363500), (4, 6272625), (5, 5018100), (6, 4181750), (10, 2509050), (12, 2090875), (15, 1672700), (20, 1254525), (25, 1003620), (30, 836350), (43, 583500), (50, 501810), (60, 418175), (75, 334540), (86, 291750), (100, 250905), (125, 200724), (129, 194500), (150, 167270), (172, 145875), (215, 116700), (250, 100362), (258, 97250), (300, 83635), (375, 66908), (389, 64500), (430, 58350), (500, 50181), (516, 48625), (645, 38900), (750, 33454), (778, 32250), (860, 29175), (1075, 23340), (1167, 21500), (1290, 19450), (1500, 16727), (1556, 16125), (1945, 12900), (2150, 11670), (2334, 10750), (2580, 9725), (3225, 7780), (3890, 6450), (4300, 5835), (4668, 5375)]