25452700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 68002592

約数和(自身を除く): 42549892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 2797, 4550, 5594, 9100, 11188, 13985, 19579, 27970, 36361, 39158, 55940, 69925, 72722, 78316, 97895, 139850, 145444, 181805, 195790, 254527, 279700, 363610, 391580, 489475, 509054, 727220, 909025, 978950, 1018108, 1272635, 1818050, 1957900, 2545270, 3636100, 5090540, 6363175, 12726350, 25452700]

約数ペア:

[(1, 25452700), (2, 12726350), (4, 6363175), (5, 5090540), (7, 3636100), (10, 2545270), (13, 1957900), (14, 1818050), (20, 1272635), (25, 1018108), (26, 978950), (28, 909025), (35, 727220), (50, 509054), (52, 489475), (65, 391580), (70, 363610), (91, 279700), (100, 254527), (130, 195790), (140, 181805), (175, 145444), (182, 139850), (260, 97895), (325, 78316), (350, 72722), (364, 69925), (455, 55940), (650, 39158), (700, 36361), (910, 27970), (1300, 19579), (1820, 13985), (2275, 11188), (2797, 9100), (4550, 5594)]