508745625

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 906909696

約数和(自身を除く): 398164071

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 125, 141, 235, 251, 345, 375, 575, 625, 705, 753, 1081, 1175, 1255, 1725, 1875, 2875, 3243, 3525, 3765, 5405, 5773, 5875, 6275, 8625, 11797, 14375, 16215, 17319, 17625, 18825, 27025, 28865, 29375, 31375, 35391, 43125, 58985, 81075, 86595, 88125, 94125, 135125, 144325, 156875, 176955, 271331, 294925, 405375, 432975, 470625, 675625, 721625, 813993, 884775, 1356655, 1474625, 2026875, 2164875, 3608125, 4069965, 4423875, 6783275, 7373125, 10824375, 20349825, 22119375, 33916375, 101749125, 169581875, 508745625]

約数ペア:

[(1, 508745625), (3, 169581875), (5, 101749125), (15, 33916375), (23, 22119375), (25, 20349825), (47, 10824375), (69, 7373125), (75, 6783275), (115, 4423875), (125, 4069965), (141, 3608125), (235, 2164875), (251, 2026875), (345, 1474625), (375, 1356655), (575, 884775), (625, 813993), (705, 721625), (753, 675625), (1081, 470625), (1175, 432975), (1255, 405375), (1725, 294925), (1875, 271331), (2875, 176955), (3243, 156875), (3525, 144325), (3765, 135125), (5405, 94125), (5773, 88125), (5875, 86595), (6275, 81075), (8625, 58985), (11797, 43125), (14375, 35391), (16215, 31375), (17319, 29375), (17625, 28865), (18825, 27025)]