140781225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 261411840

約数和(自身を除く): 120630615

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 169, 195, 325, 377, 383, 435, 507, 725, 845, 975, 1131, 1149, 1885, 1915, 2175, 2535, 4225, 4901, 4979, 5655, 5745, 9425, 9575, 11107, 12675, 14703, 14937, 24505, 24895, 28275, 28725, 33321, 55535, 64727, 73515, 74685, 122525, 124475, 144391, 166605, 194181, 277675, 323635, 367575, 373425, 433173, 721955, 833025, 970905, 1618175, 1877083, 2165865, 3609775, 4854525, 5631249, 9385415, 10829325, 28156245, 46927075, 140781225]

約数ペア:

[(1, 140781225), (3, 46927075), (5, 28156245), (13, 10829325), (15, 9385415), (25, 5631249), (29, 4854525), (39, 3609775), (65, 2165865), (75, 1877083), (87, 1618175), (145, 970905), (169, 833025), (195, 721955), (325, 433173), (377, 373425), (383, 367575), (435, 323635), (507, 277675), (725, 194181), (845, 166605), (975, 144391), (1131, 124475), (1149, 122525), (1885, 74685), (1915, 73515), (2175, 64727), (2535, 55535), (4225, 33321), (4901, 28725), (4979, 28275), (5655, 24895), (5745, 24505), (9425, 14937), (9575, 14703), (11107, 12675)]