73201905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 145701504

約数和(自身を除く): 72499599

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 281, 315, 827, 843, 1405, 1967, 2481, 2529, 4135, 4215, 5789, 5901, 7443, 9835, 12405, 12645, 17367, 17703, 28945, 29505, 37215, 52101, 86835, 88515, 232387, 260505, 697161, 1161935, 1626709, 2091483, 3485805, 4880127, 8133545, 10457415, 14640381, 24400635, 73201905]

約数ペア:

[(1, 73201905), (3, 24400635), (5, 14640381), (7, 10457415), (9, 8133545), (15, 4880127), (21, 3485805), (35, 2091483), (45, 1626709), (63, 1161935), (105, 697161), (281, 260505), (315, 232387), (827, 88515), (843, 86835), (1405, 52101), (1967, 37215), (2481, 29505), (2529, 28945), (4135, 17703), (4215, 17367), (5789, 12645), (5901, 12405), (7443, 9835)]