158585985

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 290822400

約数和(自身を除く): 132236415

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 89, 135, 197, 201, 267, 335, 445, 591, 603, 801, 985, 1005, 1335, 1773, 1809, 2403, 2955, 3015, 4005, 5319, 5963, 8865, 9045, 12015, 13199, 17533, 17889, 26595, 29815, 39597, 52599, 53667, 65995, 87665, 89445, 118791, 157797, 161001, 197985, 262995, 268335, 356373, 473391, 593955, 788985, 805005, 1174711, 1781865, 2366955, 3524133, 5873555, 10572399, 17620665, 31717197, 52861995, 158585985]

約数ペア:

[(1, 158585985), (3, 52861995), (5, 31717197), (9, 17620665), (15, 10572399), (27, 5873555), (45, 3524133), (67, 2366955), (89, 1781865), (135, 1174711), (197, 805005), (201, 788985), (267, 593955), (335, 473391), (445, 356373), (591, 268335), (603, 262995), (801, 197985), (985, 161001), (1005, 157797), (1335, 118791), (1773, 89445), (1809, 87665), (2403, 65995), (2955, 53667), (3015, 52599), (4005, 39597), (5319, 29815), (5963, 26595), (8865, 17889), (9045, 17533), (12015, 13199)]