1572173685

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1499}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 2967840000

約数和(自身を除く): 1395666315

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 457, 459, 765, 1371, 1499, 2285, 2295, 4113, 4497, 6855, 7495, 7769, 12339, 13491, 20565, 22485, 23307, 25483, 38845, 40473, 61695, 67455, 69921, 76449, 116535, 127415, 202365, 209763, 229347, 349605, 382245, 685043, 688041, 1048815, 1146735, 2055129, 3425215, 3440205, 6165387, 10275645, 11645731, 18496161, 30826935, 34937193, 58228655, 92480805, 104811579, 174685965, 314434737, 524057895, 1572173685]

約数ペア:

[(1, 1572173685), (3, 524057895), (5, 314434737), (9, 174685965), (15, 104811579), (17, 92480805), (27, 58228655), (45, 34937193), (51, 30826935), (85, 18496161), (135, 11645731), (153, 10275645), (255, 6165387), (457, 3440205), (459, 3425215), (765, 2055129), (1371, 1146735), (1499, 1048815), (2285, 688041), (2295, 685043), (4113, 382245), (4497, 349605), (6855, 229347), (7495, 209763), (7769, 202365), (12339, 127415), (13491, 116535), (20565, 76449), (22485, 69921), (23307, 67455), (25483, 61695), (38845, 40473)]