397809750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{40801}}^1$

素因数の和:40834

約数の個数: 64

約数和(自身を含む): 1069338816

約数和(自身を除く): 671529066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 40801, 81602, 122403, 204005, 244806, 408010, 530413, 612015, 1020025, 1060826, 1224030, 1591239, 2040050, 2652065, 3060075, 3182478, 5100125, 5304130, 6120150, 7956195, 10200250, 13260325, 15300375, 15912390, 26520650, 30600750, 39780975, 66301625, 79561950, 132603250, 198904875, 397809750]

約数ペア:

[(1, 397809750), (2, 198904875), (3, 132603250), (5, 79561950), (6, 66301625), (10, 39780975), (13, 30600750), (15, 26520650), (25, 15912390), (26, 15300375), (30, 13260325), (39, 10200250), (50, 7956195), (65, 6120150), (75, 5304130), (78, 5100125), (125, 3182478), (130, 3060075), (150, 2652065), (195, 2040050), (250, 1591239), (325, 1224030), (375, 1060826), (390, 1020025), (650, 612015), (750, 530413), (975, 408010), (1625, 244806), (1950, 204005), (3250, 122403), (4875, 81602), (9750, 40801)]