25199700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4457

約数の個数: 72

約数和(自身を含む): 76765920

約数和(自身を除く): 51566220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 4421, 5700, 8842, 13263, 17684, 22105, 26526, 44210, 53052, 66315, 83999, 88420, 110525, 132630, 167998, 221050, 251997, 265260, 331575, 335996, 419995, 442100, 503994, 663150, 839990, 1007988, 1259985, 1326300, 1679980, 2099975, 2519970, 4199950, 5039940, 6299925, 8399900, 12599850, 25199700]

約数ペア:

[(1, 25199700), (2, 12599850), (3, 8399900), (4, 6299925), (5, 5039940), (6, 4199950), (10, 2519970), (12, 2099975), (15, 1679980), (19, 1326300), (20, 1259985), (25, 1007988), (30, 839990), (38, 663150), (50, 503994), (57, 442100), (60, 419995), (75, 335996), (76, 331575), (95, 265260), (100, 251997), (114, 221050), (150, 167998), (190, 132630), (228, 110525), (285, 88420), (300, 83999), (380, 66315), (475, 53052), (570, 44210), (950, 26526), (1140, 22105), (1425, 17684), (1900, 13263), (2850, 8842), (4421, 5700)]