53897805

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 107941680

約数和(自身を除く): 54043875

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 351, 353, 377, 405, 435, 585, 783, 1053, 1059, 1131, 1305, 1755, 1765, 1885, 2349, 3177, 3393, 3915, 4589, 5265, 5295, 5655, 9531, 10179, 10237, 11745, 13767, 15885, 16965, 22945, 28593, 30537, 30711, 41301, 47655, 50895, 51185, 68835, 92133, 123903, 133081, 142965, 152685, 153555, 206505, 276399, 371709, 399243, 460665, 619515, 665405, 829197, 1197729, 1381995, 1858545, 1996215, 3593187, 4145985, 5988645, 10779561, 17965935, 53897805]

約数ペア:

[(1, 53897805), (3, 17965935), (5, 10779561), (9, 5988645), (13, 4145985), (15, 3593187), (27, 1996215), (29, 1858545), (39, 1381995), (45, 1197729), (65, 829197), (81, 665405), (87, 619515), (117, 460665), (135, 399243), (145, 371709), (195, 276399), (261, 206505), (351, 153555), (353, 152685), (377, 142965), (405, 133081), (435, 123903), (585, 92133), (783, 68835), (1053, 51185), (1059, 50895), (1131, 47655), (1305, 41301), (1755, 30711), (1765, 30537), (1885, 28593), (2349, 22945), (3177, 16965), (3393, 15885), (3915, 13767), (4589, 11745), (5265, 10237), (5295, 10179), (5655, 9531)]