83975535

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 181209600

約数和(自身を除く): 97234065

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1539, 1559, 1995, 2565, 2835, 3591, 4677, 5985, 7695, 7795, 10773, 10913, 14031, 17955, 23385, 29621, 32739, 42093, 53865, 54565, 70155, 88863, 98217, 126279, 148105, 163695, 207347, 210465, 266589, 294651, 444315, 491085, 622041, 631395, 799767, 883953, 1036735, 1332945, 1473255, 1866123, 2399301, 3110205, 3998835, 4419765, 5598369, 9330615, 11996505, 16795107, 27991845, 83975535]

約数ペア:

[(1, 83975535), (3, 27991845), (5, 16795107), (7, 11996505), (9, 9330615), (15, 5598369), (19, 4419765), (21, 3998835), (27, 3110205), (35, 2399301), (45, 1866123), (57, 1473255), (63, 1332945), (81, 1036735), (95, 883953), (105, 799767), (133, 631395), (135, 622041), (171, 491085), (189, 444315), (285, 294651), (315, 266589), (399, 210465), (405, 207347), (513, 163695), (567, 148105), (665, 126279), (855, 98217), (945, 88863), (1197, 70155), (1539, 54565), (1559, 53865), (1995, 42093), (2565, 32739), (2835, 29621), (3591, 23385), (4677, 17955), (5985, 14031), (7695, 10913), (7795, 10773)]