38311245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 40762035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 497, 571, 639, 945, 1065, 1491, 1713, 1917, 2485, 2855, 3195, 3997, 4473, 5139, 7455, 8565, 9585, 11991, 13419, 15417, 19985, 22365, 25695, 35973, 40541, 59955, 67095, 77085, 107919, 121623, 179865, 202705, 283787, 364869, 539595, 608115, 851361, 1094607, 1418935, 1824345, 2554083, 4256805, 5473035, 7662249, 12770415, 38311245]

約数ペア:

[(1, 38311245), (3, 12770415), (5, 7662249), (7, 5473035), (9, 4256805), (15, 2554083), (21, 1824345), (27, 1418935), (35, 1094607), (45, 851361), (63, 608115), (71, 539595), (105, 364869), (135, 283787), (189, 202705), (213, 179865), (315, 121623), (355, 107919), (497, 77085), (571, 67095), (639, 59955), (945, 40541), (1065, 35973), (1491, 25695), (1713, 22365), (1917, 19985), (2485, 15417), (2855, 13419), (3195, 11991), (3997, 9585), (4473, 8565), (5139, 7455)]