19083675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 36480304

約数和(自身を除く): 17396629

約数列:

[1, 3, 5, 13, 15, 23, 25, 37, 39, 65, 69, 75, 111, 115, 185, 195, 299, 325, 345, 481, 529, 555, 575, 851, 897, 925, 975, 1443, 1495, 1587, 1725, 2405, 2553, 2645, 2775, 4255, 4485, 6877, 7215, 7475, 7935, 11063, 12025, 12765, 13225, 19573, 20631, 21275, 22425, 33189, 34385, 36075, 39675, 55315, 58719, 63825, 97865, 103155, 165945, 171925, 254449, 276575, 293595, 489325, 515775, 763347, 829725, 1272245, 1467975, 3816735, 6361225, 19083675]

約数ペア:

[(1, 19083675), (3, 6361225), (5, 3816735), (13, 1467975), (15, 1272245), (23, 829725), (25, 763347), (37, 515775), (39, 489325), (65, 293595), (69, 276575), (75, 254449), (111, 171925), (115, 165945), (185, 103155), (195, 97865), (299, 63825), (325, 58719), (345, 55315), (481, 39675), (529, 36075), (555, 34385), (575, 33189), (851, 22425), (897, 21275), (925, 20631), (975, 19573), (1443, 13225), (1495, 12765), (1587, 12025), (1725, 11063), (2405, 7935), (2553, 7475), (2645, 7215), (2775, 6877), (4255, 4485)]