191509785

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 357212160

約数和(自身を除く): 165702375

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 155, 201, 279, 335, 465, 603, 683, 837, 1005, 1395, 1809, 2049, 2077, 3015, 3415, 4185, 6147, 6231, 9045, 10245, 10385, 18441, 18693, 21173, 30735, 31155, 45761, 56079, 63519, 92205, 93465, 105865, 137283, 190557, 228805, 280395, 317595, 411849, 571671, 686415, 952785, 1235547, 1418591, 2059245, 2858355, 4255773, 6177735, 7092955, 12767319, 21278865, 38301957, 63836595, 191509785]

約数ペア:

[(1, 191509785), (3, 63836595), (5, 38301957), (9, 21278865), (15, 12767319), (27, 7092955), (31, 6177735), (45, 4255773), (67, 2858355), (93, 2059245), (135, 1418591), (155, 1235547), (201, 952785), (279, 686415), (335, 571671), (465, 411849), (603, 317595), (683, 280395), (837, 228805), (1005, 190557), (1395, 137283), (1809, 105865), (2049, 93465), (2077, 92205), (3015, 63519), (3415, 56079), (4185, 45761), (6147, 31155), (6231, 30735), (9045, 21173), (10245, 18693), (10385, 18441)]