72183015

素因数分解:

$3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1063}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 56518425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503, 1063, 1509, 2515, 3189, 4527, 5315, 7545, 9567, 13581, 15945, 22635, 28701, 47835, 67905, 143505, 534689, 1604067, 2673445, 4812201, 8020335, 14436603, 24061005, 72183015]

約数ペア:

[(1, 72183015), (3, 24061005), (5, 14436603), (9, 8020335), (15, 4812201), (27, 2673445), (45, 1604067), (135, 534689), (503, 143505), (1063, 67905), (1509, 47835), (2515, 28701), (3189, 22635), (4527, 15945), (5315, 13581), (7545, 9567)]