816084675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27271}}^1$

素因数の和:27313

約数の個数: 72

約数和(自身を含む): 1758498560

約数和(自身を除く): 942413885

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 9975, 27271, 29925, 81813, 136355, 190897, 245439, 409065, 518149, 572691, 681775, 954485, 1227195, 1554447, 1718073, 2045325, 2590745, 2863455, 3627043, 4663341, 4772425, 6135975, 7772235, 8590365, 10881129, 12953725, 14317275, 18135215, 23316705, 32643387, 38861175, 42951825, 54405645, 90676075, 116583525, 163216935, 272028225, 816084675]

約数ペア:

[(1, 816084675), (3, 272028225), (5, 163216935), (7, 116583525), (9, 90676075), (15, 54405645), (19, 42951825), (21, 38861175), (25, 32643387), (35, 23316705), (45, 18135215), (57, 14317275), (63, 12953725), (75, 10881129), (95, 8590365), (105, 7772235), (133, 6135975), (171, 4772425), (175, 4663341), (225, 3627043), (285, 2863455), (315, 2590745), (399, 2045325), (475, 1718073), (525, 1554447), (665, 1227195), (855, 954485), (1197, 681775), (1425, 572691), (1575, 518149), (1995, 409065), (3325, 245439), (4275, 190897), (5985, 136355), (9975, 81813), (27271, 29925)]