65247615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 62712945

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 67, 85, 95, 153, 171, 201, 255, 285, 323, 335, 603, 765, 855, 969, 1005, 1139, 1273, 1615, 2907, 3015, 3417, 3819, 4489, 4845, 5695, 6365, 10251, 11457, 13467, 14535, 17085, 19095, 21641, 22445, 40401, 51255, 57285, 64923, 67335, 76313, 85291, 108205, 194769, 202005, 228939, 255873, 324615, 381565, 426455, 686817, 767619, 973845, 1144695, 1279365, 1449947, 3434085, 3838095, 4349841, 7249735, 13049523, 21749205, 65247615]

約数ペア:

[(1, 65247615), (3, 21749205), (5, 13049523), (9, 7249735), (15, 4349841), (17, 3838095), (19, 3434085), (45, 1449947), (51, 1279365), (57, 1144695), (67, 973845), (85, 767619), (95, 686817), (153, 426455), (171, 381565), (201, 324615), (255, 255873), (285, 228939), (323, 202005), (335, 194769), (603, 108205), (765, 85291), (855, 76313), (969, 67335), (1005, 64923), (1139, 57285), (1273, 51255), (1615, 40401), (2907, 22445), (3015, 21641), (3417, 19095), (3819, 17085), (4489, 14535), (4845, 13467), (5695, 11457), (6365, 10251)]