55336645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 88865280

約数和(自身を除く): 33528635

約数列:

[1, 5, 7, 13, 19, 35, 37, 65, 91, 95, 133, 173, 185, 247, 259, 455, 481, 665, 703, 865, 1211, 1235, 1295, 1729, 2249, 2405, 3287, 3367, 3515, 4921, 6055, 6401, 8645, 9139, 11245, 15743, 16435, 16835, 23009, 24605, 32005, 42731, 44807, 45695, 63973, 78715, 83213, 115045, 121619, 213655, 224035, 299117, 319865, 416065, 582491, 608095, 851333, 1495585, 1581047, 2912455, 4256665, 7905235, 11067329, 55336645]

約数ペア:

[(1, 55336645), (5, 11067329), (7, 7905235), (13, 4256665), (19, 2912455), (35, 1581047), (37, 1495585), (65, 851333), (91, 608095), (95, 582491), (133, 416065), (173, 319865), (185, 299117), (247, 224035), (259, 213655), (455, 121619), (481, 115045), (665, 83213), (703, 78715), (865, 63973), (1211, 45695), (1235, 44807), (1295, 42731), (1729, 32005), (2249, 24605), (2405, 23009), (3287, 16835), (3367, 16435), (3515, 15743), (4921, 11245), (6055, 9139), (6401, 8645)]