72697365

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 145313280

約数和(自身を除く): 72615915

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1755, 1801, 2691, 3105, 4485, 5403, 8073, 9005, 13455, 16209, 23413, 27015, 40365, 41423, 48627, 70239, 81045, 117065, 124269, 207115, 210717, 243135, 351195, 372807, 538499, 621345, 632151, 1053585, 1118421, 1615497, 1864035, 2692495, 3160755, 4846491, 5592105, 8077485, 14539473, 24232455, 72697365]

約数ペア:

[(1, 72697365), (3, 24232455), (5, 14539473), (9, 8077485), (13, 5592105), (15, 4846491), (23, 3160755), (27, 2692495), (39, 1864035), (45, 1615497), (65, 1118421), (69, 1053585), (115, 632151), (117, 621345), (135, 538499), (195, 372807), (207, 351195), (299, 243135), (345, 210717), (351, 207115), (585, 124269), (621, 117065), (897, 81045), (1035, 70239), (1495, 48627), (1755, 41423), (1801, 40365), (2691, 27015), (3105, 23413), (4485, 16209), (5403, 13455), (8073, 9005)]