71232975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 147459312

約数和(自身を除く): 76226337

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1683, 1693, 2475, 2805, 3825, 4675, 5079, 8415, 8465, 14025, 15237, 18623, 25395, 28781, 42075, 42325, 55869, 76185, 86343, 93115, 126975, 143905, 167607, 259029, 279345, 316591, 380925, 431715, 465575, 719525, 838035, 949773, 1295145, 1396725, 1582955, 2158575, 2849319, 4190175, 4748865, 6475725, 7914775, 14246595, 23744325, 71232975]

約数ペア:

[(1, 71232975), (3, 23744325), (5, 14246595), (9, 7914775), (11, 6475725), (15, 4748865), (17, 4190175), (25, 2849319), (33, 2158575), (45, 1582955), (51, 1396725), (55, 1295145), (75, 949773), (85, 838035), (99, 719525), (153, 465575), (165, 431715), (187, 380925), (225, 316591), (255, 279345), (275, 259029), (425, 167607), (495, 143905), (561, 126975), (765, 93115), (825, 86343), (935, 76185), (1275, 55869), (1683, 42325), (1693, 42075), (2475, 28781), (2805, 25395), (3825, 18623), (4675, 15237), (5079, 14025), (8415, 8465)]