633990175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 1009904112

約数和(自身を除く): 375913937

約数列:

[1, 5, 7, 13, 25, 35, 41, 49, 65, 91, 175, 205, 245, 287, 325, 455, 533, 637, 971, 1025, 1225, 1435, 2009, 2275, 2665, 3185, 3731, 4855, 6797, 7175, 10045, 12623, 13325, 15925, 18655, 24275, 26117, 33985, 39811, 47579, 50225, 63115, 88361, 93275, 130585, 169925, 199055, 237895, 278677, 315575, 441805, 517543, 618527, 652925, 995275, 1189475, 1393385, 1950739, 2209025, 2587715, 3092635, 3622801, 6966925, 9753695, 12938575, 15463175, 18114005, 25359607, 48768475, 90570025, 126798035, 633990175]

約数ペア:

[(1, 633990175), (5, 126798035), (7, 90570025), (13, 48768475), (25, 25359607), (35, 18114005), (41, 15463175), (49, 12938575), (65, 9753695), (91, 6966925), (175, 3622801), (205, 3092635), (245, 2587715), (287, 2209025), (325, 1950739), (455, 1393385), (533, 1189475), (637, 995275), (971, 652925), (1025, 618527), (1225, 517543), (1435, 441805), (2009, 315575), (2275, 278677), (2665, 237895), (3185, 199055), (3731, 169925), (4855, 130585), (6797, 93275), (7175, 88361), (10045, 63115), (12623, 50225), (13325, 47579), (15925, 39811), (18655, 33985), (24275, 26117)]