25930450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 61246080

約数和(自身を除く): 35315630

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 130, 139, 175, 182, 205, 278, 287, 325, 350, 410, 455, 533, 574, 650, 695, 910, 973, 1025, 1066, 1390, 1435, 1807, 1946, 2050, 2275, 2665, 2870, 3475, 3614, 3731, 4550, 4865, 5330, 5699, 6950, 7175, 7462, 9035, 9730, 11398, 12649, 13325, 14350, 18070, 18655, 24325, 25298, 26650, 28495, 37310, 39893, 45175, 48650, 56990, 63245, 74087, 79786, 90350, 93275, 126490, 142475, 148174, 186550, 199465, 284950, 316225, 370435, 398930, 518609, 632450, 740870, 997325, 1037218, 1852175, 1994650, 2593045, 3704350, 5186090, 12965225, 25930450]

約数ペア:

[(1, 25930450), (2, 12965225), (5, 5186090), (7, 3704350), (10, 2593045), (13, 1994650), (14, 1852175), (25, 1037218), (26, 997325), (35, 740870), (41, 632450), (50, 518609), (65, 398930), (70, 370435), (82, 316225), (91, 284950), (130, 199465), (139, 186550), (175, 148174), (182, 142475), (205, 126490), (278, 93275), (287, 90350), (325, 79786), (350, 74087), (410, 63245), (455, 56990), (533, 48650), (574, 45175), (650, 39893), (695, 37310), (910, 28495), (973, 26650), (1025, 25298), (1066, 24325), (1390, 18655), (1435, 18070), (1807, 14350), (1946, 13325), (2050, 12649), (2275, 11398), (2665, 9730), (2870, 9035), (3475, 7462), (3614, 7175), (3731, 6950), (4550, 5699), (4865, 5330)]