78960035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 127125504

約数和(自身を除く): 48165469

約数列:

[1, 5, 7, 11, 23, 35, 37, 55, 77, 115, 161, 185, 241, 253, 259, 385, 407, 805, 851, 1205, 1265, 1295, 1687, 1771, 2035, 2651, 2849, 4255, 5543, 5957, 8435, 8855, 8917, 9361, 13255, 14245, 18557, 27715, 29785, 38801, 44585, 46805, 60973, 62419, 65527, 92785, 98087, 194005, 205091, 304865, 312095, 327635, 426811, 490435, 686609, 1025455, 1435637, 2134055, 2256001, 3433045, 7178185, 11280005, 15792007, 78960035]

約数ペア:

[(1, 78960035), (5, 15792007), (7, 11280005), (11, 7178185), (23, 3433045), (35, 2256001), (37, 2134055), (55, 1435637), (77, 1025455), (115, 686609), (161, 490435), (185, 426811), (241, 327635), (253, 312095), (259, 304865), (385, 205091), (407, 194005), (805, 98087), (851, 92785), (1205, 65527), (1265, 62419), (1295, 60973), (1687, 46805), (1771, 44585), (2035, 38801), (2651, 29785), (2849, 27715), (4255, 18557), (5543, 14245), (5957, 13255), (8435, 9361), (8855, 8917)]