25080871815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 46236303360

約数和(自身を除く): 21155431545

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 191, 285, 383, 401, 573, 855, 955, 1149, 1203, 1719, 1915, 2005, 2865, 3447, 3609, 3629, 5745, 6015, 7277, 7619, 8595, 10887, 17235, 18045, 18145, 21831, 22857, 32661, 36385, 38095, 54435, 65493, 68571, 73153, 76591, 109155, 114285, 153583, 163305, 219459, 229773, 327465, 342855, 365765, 382955, 460749, 658377, 689319, 767915, 1097295, 1148865, 1382247, 1389907, 1455229, 2303745, 2918077, 3291885, 3446595, 4169721, 4365687, 6911235, 6949535, 7276145, 8754231, 12509163, 13097061, 14590385, 20848605, 21828435, 26262693, 29334353, 43771155, 62545815, 65485305, 88003059, 131313465, 146671765, 264009177, 440015295, 557352707, 1320045885, 1672058121, 2786763535, 5016174363, 8360290605, 25080871815]

約数ペア:

[(1, 25080871815), (3, 8360290605), (5, 5016174363), (9, 2786763535), (15, 1672058121), (19, 1320045885), (45, 557352707), (57, 440015295), (95, 264009177), (171, 146671765), (191, 131313465), (285, 88003059), (383, 65485305), (401, 62545815), (573, 43771155), (855, 29334353), (955, 26262693), (1149, 21828435), (1203, 20848605), (1719, 14590385), (1915, 13097061), (2005, 12509163), (2865, 8754231), (3447, 7276145), (3609, 6949535), (3629, 6911235), (5745, 4365687), (6015, 4169721), (7277, 3446595), (7619, 3291885), (8595, 2918077), (10887, 2303745), (17235, 1455229), (18045, 1389907), (18145, 1382247), (21831, 1148865), (22857, 1097295), (32661, 767915), (36385, 689319), (38095, 658377), (54435, 460749), (65493, 382955), (68571, 365765), (73153, 342855), (76591, 327465), (109155, 229773), (114285, 219459), (153583, 163305)]