13271625

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 24530688

約数和(自身を除く): 11259063

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 251, 375, 423, 705, 753, 1125, 1175, 1255, 2115, 2259, 3525, 3765, 5875, 6275, 10575, 11295, 11797, 17625, 18825, 31375, 35391, 52875, 56475, 58985, 94125, 106173, 176955, 282375, 294925, 530865, 884775, 1474625, 2654325, 4423875, 13271625]

約数ペア:

[(1, 13271625), (3, 4423875), (5, 2654325), (9, 1474625), (15, 884775), (25, 530865), (45, 294925), (47, 282375), (75, 176955), (125, 106173), (141, 94125), (225, 58985), (235, 56475), (251, 52875), (375, 35391), (423, 31375), (705, 18825), (753, 17625), (1125, 11797), (1175, 11295), (1255, 10575), (2115, 6275), (2259, 5875), (3525, 3765)]