401072805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3527}}^1$

素因数の和:3583

約数の個数: 72

約数和(自身を含む): 838760832

約数和(自身を除く): 437688027

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 361, 399, 665, 855, 1083, 1197, 1805, 1995, 2527, 3249, 3527, 5415, 5985, 7581, 10581, 12635, 16245, 17635, 22743, 24689, 31743, 37905, 52905, 67013, 74067, 113715, 123445, 158715, 201039, 222201, 335065, 370335, 469091, 603117, 1005195, 1111005, 1273247, 1407273, 2345455, 3015585, 3819741, 4221819, 6366235, 7036365, 8912729, 11459223, 19098705, 21109095, 26738187, 44563645, 57296115, 80214561, 133690935, 401072805]

約数ペア:

[(1, 401072805), (3, 133690935), (5, 80214561), (7, 57296115), (9, 44563645), (15, 26738187), (19, 21109095), (21, 19098705), (35, 11459223), (45, 8912729), (57, 7036365), (63, 6366235), (95, 4221819), (105, 3819741), (133, 3015585), (171, 2345455), (285, 1407273), (315, 1273247), (361, 1111005), (399, 1005195), (665, 603117), (855, 469091), (1083, 370335), (1197, 335065), (1805, 222201), (1995, 201039), (2527, 158715), (3249, 123445), (3527, 113715), (5415, 74067), (5985, 67013), (7581, 52905), (10581, 37905), (12635, 31743), (16245, 24689), (17635, 22743)]