1858793925

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 3121943040

約数和(自身を除く): 1263149115

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 281, 445, 843, 991, 1335, 1405, 2225, 2973, 4215, 4955, 6675, 7025, 14865, 21075, 24775, 25009, 74325, 75027, 88199, 125045, 264597, 278471, 375135, 440995, 625225, 835413, 1322985, 1392355, 1875675, 2204975, 4177065, 6614925, 6961775, 20885325, 24783919, 74351757, 123919595, 371758785, 619597975, 1858793925]

約数ペア:

[(1, 1858793925), (3, 619597975), (5, 371758785), (15, 123919595), (25, 74351757), (75, 24783919), (89, 20885325), (267, 6961775), (281, 6614925), (445, 4177065), (843, 2204975), (991, 1875675), (1335, 1392355), (1405, 1322985), (2225, 835413), (2973, 625225), (4215, 440995), (4955, 375135), (6675, 278471), (7025, 264597), (14865, 125045), (21075, 88199), (24775, 75027), (25009, 74325)]