40856175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 54

約数和(自身を含む): 77385672

約数和(自身を除く): 36529497

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 503, 855, 1083, 1425, 1509, 1805, 2515, 3249, 4275, 4527, 5415, 7545, 9025, 9557, 12575, 16245, 22635, 27075, 28671, 37725, 47785, 81225, 86013, 113175, 143355, 181583, 238925, 430065, 544749, 716775, 907915, 1634247, 2150325, 2723745, 4539575, 8171235, 13618725, 40856175]

約数ペア:

[(1, 40856175), (3, 13618725), (5, 8171235), (9, 4539575), (15, 2723745), (19, 2150325), (25, 1634247), (45, 907915), (57, 716775), (75, 544749), (95, 430065), (171, 238925), (225, 181583), (285, 143355), (361, 113175), (475, 86013), (503, 81225), (855, 47785), (1083, 37725), (1425, 28671), (1509, 27075), (1805, 22635), (2515, 16245), (3249, 12575), (4275, 9557), (4527, 9025), (5415, 7545)]