717875325

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24733}}^1$

素因数の和:24795

約数の個数: 48

約数和(自身を含む): 1349487040

約数和(自身を除く): 631611715

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 9675, 24733, 29025, 74199, 123665, 222597, 370995, 618325, 667791, 1063519, 1112985, 1854975, 3190557, 3338955, 5317595, 5564925, 9571671, 15952785, 16694775, 26587975, 28715013, 47858355, 79763925, 143575065, 239291775, 717875325]

約数ペア:

[(1, 717875325), (3, 239291775), (5, 143575065), (9, 79763925), (15, 47858355), (25, 28715013), (27, 26587975), (43, 16694775), (45, 15952785), (75, 9571671), (129, 5564925), (135, 5317595), (215, 3338955), (225, 3190557), (387, 1854975), (645, 1112985), (675, 1063519), (1075, 667791), (1161, 618325), (1935, 370995), (3225, 222597), (5805, 123665), (9675, 74199), (24733, 29025)]