72320805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 136779552

約数和(自身を除く): 64458747

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 83, 85, 153, 201, 249, 255, 289, 335, 415, 603, 747, 765, 867, 1005, 1139, 1245, 1411, 1445, 2601, 3015, 3417, 3735, 4233, 4335, 5561, 5695, 7055, 10251, 12699, 13005, 16683, 17085, 19363, 21165, 23987, 27805, 50049, 51255, 58089, 63495, 71961, 83415, 94537, 96815, 119935, 174267, 215883, 250245, 283611, 290445, 359805, 472685, 850833, 871335, 1079415, 1418055, 1607129, 4254165, 4821387, 8035645, 14464161, 24106935, 72320805]

約数ペア:

[(1, 72320805), (3, 24106935), (5, 14464161), (9, 8035645), (15, 4821387), (17, 4254165), (45, 1607129), (51, 1418055), (67, 1079415), (83, 871335), (85, 850833), (153, 472685), (201, 359805), (249, 290445), (255, 283611), (289, 250245), (335, 215883), (415, 174267), (603, 119935), (747, 96815), (765, 94537), (867, 83415), (1005, 71961), (1139, 63495), (1245, 58089), (1411, 51255), (1445, 50049), (2601, 27805), (3015, 23987), (3417, 21165), (3735, 19363), (4233, 17085), (4335, 16683), (5561, 13005), (5695, 12699), (7055, 10251)]