201472565

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 297851904

約数和(自身を除く): 96379339

約数列:

[1, 5, 7, 31, 35, 41, 49, 155, 205, 217, 245, 287, 647, 1085, 1271, 1435, 1519, 2009, 3235, 4529, 6355, 7595, 8897, 10045, 20057, 22645, 26527, 31703, 44485, 62279, 100285, 132635, 140399, 158515, 185689, 311395, 701995, 822337, 928445, 982793, 1299823, 4111685, 4913965, 5756359, 6499115, 28781795, 40294513, 201472565]

約数ペア:

[(1, 201472565), (5, 40294513), (7, 28781795), (31, 6499115), (35, 5756359), (41, 4913965), (49, 4111685), (155, 1299823), (205, 982793), (217, 928445), (245, 822337), (287, 701995), (647, 311395), (1085, 185689), (1271, 158515), (1435, 140399), (1519, 132635), (2009, 100285), (3235, 62279), (4529, 44485), (6355, 31703), (7595, 26527), (8897, 22645), (10045, 20057)]