15690978525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{13093}}^1$

素因数の和:13183

約数の個数: 72

約数和(自身を含む): 28284087520

約数和(自身を除く): 12593108995

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 841, 1425, 1653, 2175, 2523, 2755, 4205, 8265, 12615, 13093, 13775, 15979, 21025, 39279, 41325, 47937, 63075, 65465, 79895, 196395, 239685, 248767, 327325, 379697, 399475, 746301, 981975, 1139091, 1198425, 1243835, 1898485, 3731505, 5695455, 6219175, 7214243, 9492425, 11011213, 18657525, 21642729, 28477275, 33033639, 36071215, 55056065, 108213645, 165168195, 180356075, 209213047, 275280325, 541068225, 627639141, 825840975, 1046065235, 3138195705, 5230326175, 15690978525]

約数ペア:

[(1, 15690978525), (3, 5230326175), (5, 3138195705), (15, 1046065235), (19, 825840975), (25, 627639141), (29, 541068225), (57, 275280325), (75, 209213047), (87, 180356075), (95, 165168195), (145, 108213645), (285, 55056065), (435, 36071215), (475, 33033639), (551, 28477275), (725, 21642729), (841, 18657525), (1425, 11011213), (1653, 9492425), (2175, 7214243), (2523, 6219175), (2755, 5695455), (4205, 3731505), (8265, 1898485), (12615, 1243835), (13093, 1198425), (13775, 1139091), (15979, 981975), (21025, 746301), (39279, 399475), (41325, 379697), (47937, 327325), (63075, 248767), (65465, 239685), (79895, 196395)]