1385532525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 2559558400

約数和(自身を除く): 1174025875

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 193, 195, 199, 325, 481, 555, 579, 597, 925, 965, 975, 995, 1443, 2405, 2509, 2587, 2775, 2895, 2985, 4825, 4975, 7141, 7215, 7363, 7527, 7761, 12025, 12545, 12935, 14475, 14925, 21423, 22089, 35705, 36075, 36815, 37635, 38407, 38805, 62725, 64675, 92833, 95719, 107115, 110445, 115221, 178525, 184075, 188175, 192035, 194025, 278499, 287157, 464165, 478595, 499291, 535575, 552225, 576105, 960175, 1392495, 1421059, 1435785, 1497873, 2320825, 2392975, 2496455, 2880525, 4263177, 6962475, 7105295, 7178925, 7489365, 12482275, 18473767, 21315885, 35526475, 37446825, 55421301, 92368835, 106579425, 277106505, 461844175, 1385532525]

約数ペア:

[(1, 1385532525), (3, 461844175), (5, 277106505), (13, 106579425), (15, 92368835), (25, 55421301), (37, 37446825), (39, 35526475), (65, 21315885), (75, 18473767), (111, 12482275), (185, 7489365), (193, 7178925), (195, 7105295), (199, 6962475), (325, 4263177), (481, 2880525), (555, 2496455), (579, 2392975), (597, 2320825), (925, 1497873), (965, 1435785), (975, 1421059), (995, 1392495), (1443, 960175), (2405, 576105), (2509, 552225), (2587, 535575), (2775, 499291), (2895, 478595), (2985, 464165), (4825, 287157), (4975, 278499), (7141, 194025), (7215, 192035), (7363, 188175), (7527, 184075), (7761, 178525), (12025, 115221), (12545, 110445), (12935, 107115), (14475, 95719), (14925, 92833), (21423, 64675), (22089, 62725), (35705, 38805), (36075, 38407), (36815, 37635)]