39867975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 86467680

約数和(自身を除く): 46599705

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1489, 1575, 1785, 2975, 3825, 4467, 5355, 7445, 8925, 10423, 13401, 22335, 25313, 26775, 31269, 37225, 52115, 67005, 75939, 93807, 111675, 126565, 156345, 177191, 227817, 260575, 335025, 379695, 469035, 531573, 632825, 781725, 885955, 1139085, 1594719, 1898475, 2345175, 2657865, 4429775, 5695425, 7973595, 13289325, 39867975]

約数ペア:

[(1, 39867975), (3, 13289325), (5, 7973595), (7, 5695425), (9, 4429775), (15, 2657865), (17, 2345175), (21, 1898475), (25, 1594719), (35, 1139085), (45, 885955), (51, 781725), (63, 632825), (75, 531573), (85, 469035), (105, 379695), (119, 335025), (153, 260575), (175, 227817), (225, 177191), (255, 156345), (315, 126565), (357, 111675), (425, 93807), (525, 75939), (595, 67005), (765, 52115), (1071, 37225), (1275, 31269), (1489, 26775), (1575, 25313), (1785, 22335), (2975, 13401), (3825, 10423), (4467, 8925), (5355, 7445)]