38435985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 79142400

約数和(自身を除く): 40706415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 189, 267, 315, 445, 457, 623, 801, 945, 1335, 1371, 1869, 2285, 2403, 3115, 3199, 4005, 4113, 5607, 6855, 9345, 9597, 12015, 12339, 15995, 16821, 20565, 28035, 28791, 40673, 47985, 61695, 84105, 86373, 122019, 143955, 203365, 284711, 366057, 431865, 610095, 854133, 1098171, 1423555, 1830285, 2562399, 4270665, 5490855, 7687197, 12811995, 38435985]

約数ペア:

[(1, 38435985), (3, 12811995), (5, 7687197), (7, 5490855), (9, 4270665), (15, 2562399), (21, 1830285), (27, 1423555), (35, 1098171), (45, 854133), (63, 610095), (89, 431865), (105, 366057), (135, 284711), (189, 203365), (267, 143955), (315, 122019), (445, 86373), (457, 84105), (623, 61695), (801, 47985), (945, 40673), (1335, 28791), (1371, 28035), (1869, 20565), (2285, 16821), (2403, 15995), (3115, 12339), (3199, 12015), (4005, 9597), (4113, 9345), (5607, 6855)]