167396985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 341719560

約数和(自身を除く): 174322575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 315, 441, 445, 623, 735, 801, 853, 1335, 1869, 2205, 2559, 3115, 4005, 4265, 4361, 5607, 5971, 7677, 9345, 12795, 13083, 17913, 21805, 28035, 29855, 38385, 39249, 41797, 53739, 65415, 75917, 89565, 125391, 196245, 208985, 227751, 268695, 376173, 379585, 531419, 626955, 683253, 1138755, 1594257, 1880865, 2657095, 3416265, 3719933, 4782771, 7971285, 11159799, 18599665, 23913855, 33479397, 55798995, 167396985]

約数ペア:

[(1, 167396985), (3, 55798995), (5, 33479397), (7, 23913855), (9, 18599665), (15, 11159799), (21, 7971285), (35, 4782771), (45, 3719933), (49, 3416265), (63, 2657095), (89, 1880865), (105, 1594257), (147, 1138755), (245, 683253), (267, 626955), (315, 531419), (441, 379585), (445, 376173), (623, 268695), (735, 227751), (801, 208985), (853, 196245), (1335, 125391), (1869, 89565), (2205, 75917), (2559, 65415), (3115, 53739), (4005, 41797), (4265, 39249), (4361, 38385), (5607, 29855), (5971, 28035), (7677, 21805), (9345, 17913), (12795, 13083)]