85065705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 162449664

約数和(自身を除く): 77383959

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 211, 255, 279, 289, 465, 527, 633, 765, 867, 1055, 1395, 1445, 1581, 1899, 2601, 2635, 3165, 3587, 4335, 4743, 6541, 7905, 8959, 9495, 10761, 13005, 17935, 19623, 23715, 26877, 32283, 32705, 44795, 53805, 58869, 60979, 80631, 98115, 111197, 134385, 161415, 182937, 294345, 304895, 333591, 403155, 548811, 555985, 914685, 1000773, 1667955, 1890349, 2744055, 5003865, 5671047, 9451745, 17013141, 28355235, 85065705]

約数ペア:

[(1, 85065705), (3, 28355235), (5, 17013141), (9, 9451745), (15, 5671047), (17, 5003865), (31, 2744055), (45, 1890349), (51, 1667955), (85, 1000773), (93, 914685), (153, 555985), (155, 548811), (211, 403155), (255, 333591), (279, 304895), (289, 294345), (465, 182937), (527, 161415), (633, 134385), (765, 111197), (867, 98115), (1055, 80631), (1395, 60979), (1445, 58869), (1581, 53805), (1899, 44795), (2601, 32705), (2635, 32283), (3165, 26877), (3587, 23715), (4335, 19623), (4743, 17935), (6541, 13005), (7905, 10761), (8959, 9495)]