2222405375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{761}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 2830104576

約数和(自身を除く): 607699201

約数列:

[1, 5, 25, 61, 125, 305, 383, 761, 1525, 1915, 3805, 7625, 9575, 19025, 23363, 46421, 47875, 95125, 116815, 232105, 291463, 584075, 1160525, 1457315, 2920375, 5802625, 7286575, 17779243, 36432875, 88896215, 444481075, 2222405375]

約数ペア:

[(1, 2222405375), (5, 444481075), (25, 88896215), (61, 36432875), (125, 17779243), (305, 7286575), (383, 5802625), (761, 2920375), (1525, 1457315), (1915, 1160525), (3805, 584075), (7625, 291463), (9575, 232105), (19025, 116815), (23363, 95125), (46421, 47875)]