121083165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 247286520

約数和(自身を除く): 126203355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 315, 441, 445, 617, 623, 735, 801, 1335, 1851, 1869, 2205, 3085, 3115, 4005, 4319, 4361, 5553, 5607, 9255, 9345, 12957, 13083, 21595, 21805, 27765, 28035, 30233, 38871, 39249, 54913, 64785, 65415, 90699, 151165, 164739, 194355, 196245, 272097, 274565, 384391, 453495, 494217, 823695, 1153173, 1360485, 1921955, 2471085, 2690737, 3459519, 5765865, 8072211, 13453685, 17297595, 24216633, 40361055, 121083165]

約数ペア:

[(1, 121083165), (3, 40361055), (5, 24216633), (7, 17297595), (9, 13453685), (15, 8072211), (21, 5765865), (35, 3459519), (45, 2690737), (49, 2471085), (63, 1921955), (89, 1360485), (105, 1153173), (147, 823695), (245, 494217), (267, 453495), (315, 384391), (441, 274565), (445, 272097), (617, 196245), (623, 194355), (735, 164739), (801, 151165), (1335, 90699), (1851, 65415), (1869, 64785), (2205, 54913), (3085, 39249), (3115, 38871), (4005, 30233), (4319, 28035), (4361, 27765), (5553, 21805), (5607, 21595), (9255, 13083), (9345, 12957)]