43239885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 80510976

約数和(自身を除く): 37271091

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 93, 115, 155, 195, 299, 311, 345, 403, 465, 713, 897, 933, 1209, 1495, 1555, 2015, 2139, 3565, 4043, 4485, 4665, 6045, 7153, 9269, 9641, 10695, 12129, 20215, 21459, 27807, 28923, 35765, 46345, 48205, 60645, 92989, 107295, 125333, 139035, 144615, 221743, 278967, 375999, 464945, 626665, 665229, 1108715, 1394835, 1879995, 2882659, 3326145, 8647977, 14413295, 43239885]

約数ペア:

[(1, 43239885), (3, 14413295), (5, 8647977), (13, 3326145), (15, 2882659), (23, 1879995), (31, 1394835), (39, 1108715), (65, 665229), (69, 626665), (93, 464945), (115, 375999), (155, 278967), (195, 221743), (299, 144615), (311, 139035), (345, 125333), (403, 107295), (465, 92989), (713, 60645), (897, 48205), (933, 46345), (1209, 35765), (1495, 28923), (1555, 27807), (2015, 21459), (2139, 20215), (3565, 12129), (4043, 10695), (4485, 9641), (4665, 9269), (6045, 7153)]