65815155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 134660448

約数和(自身を除く): 68845293

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 113, 129, 215, 301, 315, 339, 387, 565, 645, 791, 903, 1017, 1505, 1695, 1849, 1935, 2373, 2709, 3955, 4515, 4859, 5085, 5547, 7119, 9245, 11865, 12943, 13545, 14577, 16641, 24295, 27735, 34013, 35595, 38829, 43731, 64715, 72885, 83205, 102039, 116487, 170065, 194145, 208937, 218655, 306117, 510195, 582435, 626811, 1044685, 1462559, 1530585, 1880433, 3134055, 4387677, 7312795, 9402165, 13163031, 21938385, 65815155]

約数ペア:

[(1, 65815155), (3, 21938385), (5, 13163031), (7, 9402165), (9, 7312795), (15, 4387677), (21, 3134055), (35, 1880433), (43, 1530585), (45, 1462559), (63, 1044685), (105, 626811), (113, 582435), (129, 510195), (215, 306117), (301, 218655), (315, 208937), (339, 194145), (387, 170065), (565, 116487), (645, 102039), (791, 83205), (903, 72885), (1017, 64715), (1505, 43731), (1695, 38829), (1849, 35595), (1935, 34013), (2373, 27735), (2709, 24295), (3955, 16641), (4515, 14577), (4859, 13545), (5085, 12943), (5547, 11865), (7119, 9245)]