54187425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 104380224

約数和(自身を除く): 50192799

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 283, 333, 345, 555, 575, 849, 851, 925, 1035, 1415, 1665, 1725, 2547, 2553, 2775, 4245, 4255, 5175, 6509, 7075, 7659, 8325, 10471, 12735, 12765, 19527, 21225, 21275, 31413, 32545, 38295, 52355, 58581, 63675, 63825, 94239, 97635, 157065, 162725, 191475, 240833, 261775, 292905, 471195, 488175, 722499, 785325, 1204165, 1464525, 2167497, 2355975, 3612495, 6020825, 10837485, 18062475, 54187425]

約数ペア:

[(1, 54187425), (3, 18062475), (5, 10837485), (9, 6020825), (15, 3612495), (23, 2355975), (25, 2167497), (37, 1464525), (45, 1204165), (69, 785325), (75, 722499), (111, 488175), (115, 471195), (185, 292905), (207, 261775), (225, 240833), (283, 191475), (333, 162725), (345, 157065), (555, 97635), (575, 94239), (849, 63825), (851, 63675), (925, 58581), (1035, 52355), (1415, 38295), (1665, 32545), (1725, 31413), (2547, 21275), (2553, 21225), (2775, 19527), (4245, 12765), (4255, 12735), (5175, 10471), (6509, 8325), (7075, 7659)]