127968345

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 227747520

約数和(自身を除く): 99779175

約数列:

[1, 3, 5, 9, 15, 45, 59, 157, 177, 295, 307, 471, 531, 785, 885, 921, 1413, 1535, 2355, 2655, 2763, 4605, 7065, 9263, 13815, 18113, 27789, 46315, 48199, 54339, 83367, 90565, 138945, 144597, 163017, 240995, 271695, 416835, 433791, 722985, 815085, 2168955, 2843741, 8531223, 14218705, 25593669, 42656115, 127968345]

約数ペア:

[(1, 127968345), (3, 42656115), (5, 25593669), (9, 14218705), (15, 8531223), (45, 2843741), (59, 2168955), (157, 815085), (177, 722985), (295, 433791), (307, 416835), (471, 271695), (531, 240995), (785, 163017), (885, 144597), (921, 138945), (1413, 90565), (1535, 83367), (2355, 54339), (2655, 48199), (2763, 46315), (4605, 27789), (7065, 18113), (9263, 13815)]