26955195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 46717440

約数和(自身を除く): 19762245

約数列:

[1, 3, 5, 15, 23, 43, 69, 79, 115, 129, 215, 237, 345, 395, 529, 645, 989, 1185, 1587, 1817, 2645, 2967, 3397, 4945, 5451, 7935, 9085, 10191, 14835, 16985, 22747, 27255, 41791, 50955, 68241, 78131, 113735, 125373, 208955, 234393, 341205, 390655, 626865, 1171965, 1797013, 5391039, 8985065, 26955195]

約数ペア:

[(1, 26955195), (3, 8985065), (5, 5391039), (15, 1797013), (23, 1171965), (43, 626865), (69, 390655), (79, 341205), (115, 234393), (129, 208955), (215, 125373), (237, 113735), (345, 78131), (395, 68241), (529, 50955), (645, 41791), (989, 27255), (1185, 22747), (1587, 16985), (1817, 14835), (2645, 10191), (2967, 9085), (3397, 7935), (4945, 5451)]