20136428175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{13487}}^1$

素因数の和:14688

約数の個数: 48

約数和(自身を含む): 35283313152

約数和(自身を除く): 15146884977

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1171, 1275, 3513, 5855, 13487, 17565, 19907, 29275, 40461, 59721, 67435, 87825, 99535, 202305, 229279, 298605, 337175, 497675, 687837, 1011525, 1146395, 1493025, 3439185, 5731975, 15793277, 17195925, 47379831, 78966385, 236899155, 268485709, 394831925, 805457127, 1184495775, 1342428545, 4027285635, 6712142725, 20136428175]

約数ペア:

[(1, 20136428175), (3, 6712142725), (5, 4027285635), (15, 1342428545), (17, 1184495775), (25, 805457127), (51, 394831925), (75, 268485709), (85, 236899155), (255, 78966385), (425, 47379831), (1171, 17195925), (1275, 15793277), (3513, 5731975), (5855, 3439185), (13487, 1493025), (17565, 1146395), (19907, 1011525), (29275, 687837), (40461, 497675), (59721, 337175), (67435, 298605), (87825, 229279), (99535, 202305)]