254233485

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 501811200

約数和(自身を除く): 247577715

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 149, 165, 297, 383, 405, 447, 495, 745, 891, 1149, 1341, 1485, 1639, 1915, 2235, 3447, 4023, 4213, 4455, 4917, 5745, 6705, 8195, 10341, 12069, 12639, 14751, 17235, 20115, 21065, 24585, 31023, 37917, 44253, 51705, 57067, 60345, 63195, 73755, 113751, 132759, 155115, 171201, 189585, 221265, 285335, 341253, 513603, 568755, 627737, 663795, 856005, 1540809, 1706265, 1883211, 2568015, 3138685, 4622427, 5649633, 7704045, 9416055, 16948899, 23112135, 28248165, 50846697, 84744495, 254233485]

約数ペア:

[(1, 254233485), (3, 84744495), (5, 50846697), (9, 28248165), (11, 23112135), (15, 16948899), (27, 9416055), (33, 7704045), (45, 5649633), (55, 4622427), (81, 3138685), (99, 2568015), (135, 1883211), (149, 1706265), (165, 1540809), (297, 856005), (383, 663795), (405, 627737), (447, 568755), (495, 513603), (745, 341253), (891, 285335), (1149, 221265), (1341, 189585), (1485, 171201), (1639, 155115), (1915, 132759), (2235, 113751), (3447, 73755), (4023, 63195), (4213, 60345), (4455, 57067), (4917, 51705), (5745, 44253), (6705, 37917), (8195, 31023), (10341, 24585), (12069, 21065), (12639, 20115), (14751, 17235)]