68863515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 134701056

約数和(自身を除く): 65837541

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 173, 223, 255, 357, 519, 595, 669, 865, 1115, 1211, 1561, 1785, 2595, 2941, 3345, 3633, 3791, 4683, 6055, 7805, 8823, 11373, 14705, 18165, 18955, 20587, 23415, 26537, 38579, 44115, 56865, 61761, 79611, 102935, 115737, 132685, 192895, 270053, 308805, 398055, 578685, 655843, 810159, 1350265, 1967529, 3279215, 4050795, 4590901, 9837645, 13772703, 22954505, 68863515]

約数ペア:

[(1, 68863515), (3, 22954505), (5, 13772703), (7, 9837645), (15, 4590901), (17, 4050795), (21, 3279215), (35, 1967529), (51, 1350265), (85, 810159), (105, 655843), (119, 578685), (173, 398055), (223, 308805), (255, 270053), (357, 192895), (519, 132685), (595, 115737), (669, 102935), (865, 79611), (1115, 61761), (1211, 56865), (1561, 44115), (1785, 38579), (2595, 26537), (2941, 23415), (3345, 20587), (3633, 18955), (3791, 18165), (4683, 14705), (6055, 11373), (7805, 8823)]